don't include os_compat.h

When there are standardized headers, use these instead of the bloated
os_compat.h.

62 files changed, 143 insertions, 38 deletions

diff --git a/src/audio.h b/src/audio.h
index 3ffa2dc5..f5e89d24 100644
--- a/src/audio.h
+++ b/src/audio.h
@@ -19,7 +19,7 @@
 #ifndef AUDIO_H
 #define AUDIO_H
 
-#include "os_compat.h"
+#include <stdio.h>
 
 #define AUDIO_AO_DRIVER_DEFAULT	"default"
 
diff --git a/src/audioOutput.h b/src/audioOutput.h
index cdb3c73e..cb4c1173 100644
--- a/src/audioOutput.h
+++ b/src/audioOutput.h
@@ -19,7 +19,7 @@
 #ifndef AUDIO_OUTPUT_H
 #define AUDIO_OUTPUT_H
 
-#include "os_compat.h"
+#include <stdio.h>
 
 void printAllOutputPluginTypes(FILE * fp);
 
diff --git a/src/audioOutputs/audioOutput_fifo.c b/src/audioOutputs/audioOutput_fifo.c
index 62257f6c..d7eb91ff 100644
--- a/src/audioOutputs/audioOutput_fifo.c
+++ b/src/audioOutputs/audioOutput_fifo.c
@@ -24,6 +24,10 @@
 #include "../utils.h"
 #include "../timer.h"
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 #define FIFO_BUFFER_SIZE 65536 /* pipe capacity on Linux >= 2.6.11 */
 
 typedef struct _FifoData {
diff --git a/src/audioOutputs/audioOutput_jack.c b/src/audioOutputs/audioOutput_jack.c
index a0e39506..f26dfcf7 100644
--- a/src/audioOutputs/audioOutput_jack.c
+++ b/src/audioOutputs/audioOutput_jack.c
@@ -22,6 +22,8 @@
 #include "../utils.h"
 #include "../log.h"
 
+#include <assert.h>
+
 #include <jack/jack.h>
 #include <jack/types.h>
 #include <jack/ringbuffer.h>
diff --git a/src/audioOutputs/audioOutput_oss.c b/src/audioOutputs/audioOutput_oss.c
index 39763edc..487e9a75 100644
--- a/src/audioOutputs/audioOutput_oss.c
+++ b/src/audioOutputs/audioOutput_oss.c
@@ -26,6 +26,10 @@
 #include "../utils.h"
 #include "../log.h"
 
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
 #if defined(__OpenBSD__) || defined(__NetBSD__)
 # include <soundcard.h>
 #else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */
diff --git a/src/audioOutputs/audioOutput_shout.c b/src/audioOutputs/audioOutput_shout.c
index 6b59044d..181091d5 100644
--- a/src/audioOutputs/audioOutput_shout.c
+++ b/src/audioOutputs/audioOutput_shout.c
@@ -22,6 +22,8 @@
 
 #include "../utils.h"
 
+#include <assert.h>
+
 #define CONN_ATTEMPT_INTERVAL 60
 #define DEFAULT_CONN_TIMEOUT  2
 
diff --git a/src/client.c b/src/client.c
index 052fdb6a..e8f93b55 100644
--- a/src/client.c
+++ b/src/client.c
@@ -25,12 +25,18 @@
 #include "sllist.h"
 #include "utils.h"
 #include "ioops.h"
-#include "os_compat.h"
 #include "main_notify.h"
 #include "dlist.h"
 
 #include "../config.h"
 
+#include <assert.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <string.h>
+
 #define GREETING				"OK MPD " PROTOCOL_VERSION "\n"
 
 #define CLIENT_MAX_BUFFER_LENGTH			(40960)
diff --git a/src/client.h b/src/client.h
index 9fc6b3b7..0d9f2e76 100644
--- a/src/client.h
+++ b/src/client.h
@@ -19,9 +19,12 @@
 #ifndef INTERFACE_H
 #define INTERFACE_H
 
-#include "os_compat.h"
 #include "gcc.h"
 
+#include <stddef.h>
+#include <stdarg.h>
+#include <sys/socket.h>
+
 struct client;
 
 void client_manager_init(void);
diff --git a/src/command.h b/src/command.h
index 13ec7df6..57b83fa5 100644
--- a/src/command.h
+++ b/src/command.h
@@ -20,7 +20,6 @@
 #define COMMAND_H
 
 #include "gcc.h"
-#include "os_compat.h"
 #include "sllist.h"
 
 #define COMMAND_RETURN_KILL	10
diff --git a/src/condition.c b/src/condition.c
index e71dcdd8..c1fe8ed1 100644
--- a/src/condition.c
+++ b/src/condition.c
@@ -21,6 +21,9 @@
 #include "utils.h"
 #include "log.h"
 
+#include <sys/time.h>
+#include <string.h>
+
 void cond_init(struct condition *cond)
 {
 	xpthread_mutex_init(&cond->mutex, NULL);
diff --git a/src/condition.h b/src/condition.h
index 576ff9dc..2909f698 100644
--- a/src/condition.h
+++ b/src/condition.h
@@ -20,7 +20,7 @@
 #ifndef CONDITION_H
 #define CONDITION_H
 
-#include "os_compat.h"
+#include <pthread.h>
 
 struct condition {
 	pthread_mutex_t mutex;
diff --git a/src/crossfade.c b/src/crossfade.c
index c4a26fa6..cb780db3 100644
--- a/src/crossfade.c
+++ b/src/crossfade.c
@@ -21,6 +21,9 @@
 #include "audio.h"
 #include "pcm_utils.h"
 
+#include <assert.h>
+#include <string.h>
+
 unsigned cross_fade_calc(float duration, float total_time,
 			 const struct audio_format *af,
 			 unsigned max_chunks)
diff --git a/src/decoder_api.c b/src/decoder_api.c
index fdce30c2..8c2d64da 100644
--- a/src/decoder_api.c
+++ b/src/decoder_api.c
@@ -29,6 +29,8 @@
 #include "outputBuffer.h"
 #include "gcc.h"
 
+#include <assert.h>
+
 void decoder_plugin_register(struct decoder_plugin *plugin)
 {
 	decoder_plugin_load(plugin);
diff --git a/src/decoder_control.c b/src/decoder_control.c
index 82c8672c..1b9b3029 100644
--- a/src/decoder_control.c
+++ b/src/decoder_control.c
@@ -18,6 +18,8 @@
 
 #include "decoder_control.h"
 
+#include <assert.h>
+
 struct decoder_control dc;
 
 void dc_init(void)
diff --git a/src/decoder_list.h b/src/decoder_list.h
index dc7c7c59..b17e5caa 100644
--- a/src/decoder_list.h
+++ b/src/decoder_list.h
@@ -19,7 +19,7 @@
 #ifndef INPUT_PLUGIN_H
 #define INPUT_PLUGIN_H
 
-#include "os_compat.h"
+#include <stdio.h>
 
 struct decoder_plugin;
 
diff --git a/src/directory.h b/src/directory.h
index c9601b91..c1ff1828 100644
--- a/src/directory.h
+++ b/src/directory.h
@@ -23,6 +23,7 @@
 #include "list.h"
 
 #include <stdbool.h>
+#include <sys/stat.h>
 
 struct client;
 
diff --git a/src/dirvec.c b/src/dirvec.c
index 9226fca7..589e8d0f 100644
--- a/src/dirvec.c
+++ b/src/dirvec.c
@@ -1,8 +1,9 @@
 #include "dirvec.h"
 #include "directory.h"
-#include "os_compat.h"
 #include "utils.h"
 
+#include <string.h>
+
 static size_t dv_size(struct dirvec *dv)
 {
 	return dv->nr * sizeof(struct directory *);
diff --git a/src/inputPlugins/aac_plugin.c b/src/inputPlugins/aac_plugin.c
index faa1e047..a96623e1 100644
--- a/src/inputPlugins/aac_plugin.c
+++ b/src/inputPlugins/aac_plugin.c
@@ -25,6 +25,7 @@
 #include "../utils.h"
 #include "../log.h"
 
+#include <assert.h>
 #include <faad.h>
 
 /* all code here is either based on or copied from FAAD2's frontend code */
diff --git a/src/inputPlugins/audiofile_plugin.c b/src/inputPlugins/audiofile_plugin.c
index 4335be03..421cdf35 100644
--- a/src/inputPlugins/audiofile_plugin.c
+++ b/src/inputPlugins/audiofile_plugin.c
@@ -24,6 +24,7 @@
 
 #include "../log.h"
 
+#include <sys/stat.h>
 #include <audiofile.h>
 
 /* pick 1020 since its devisible for 8,16,24, and 32-bit audio */
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index 5058ebd9..0b4fbf27 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -23,6 +23,8 @@
 #include "../utils.h"
 #include "../log.h"
 
+#include <assert.h>
+
 /* this code was based on flac123, from flac-tools */
 
 static flac_read_status flacRead(mpd_unused const flac_decoder * flacDec,
diff --git a/src/inputPlugins/mp4_plugin.c b/src/inputPlugins/mp4_plugin.c
index c4a3c2d2..1a4c495d 100644
--- a/src/inputPlugins/mp4_plugin.c
+++ b/src/inputPlugins/mp4_plugin.c
@@ -25,6 +25,7 @@
 
 #include "../mp4ff/mp4ff.h"
 
+#include <limits.h>
 #include <faad.h>
 /* all code here is either based on or copied from FAAD2's frontend code */
 
diff --git a/src/inputStream.c b/src/inputStream.c
index 7686fed4..3ea62fb0 100644
--- a/src/inputStream.c
+++ b/src/inputStream.c
@@ -21,7 +21,7 @@
 #include "inputStream_file.h"
 #include "inputStream_http.h"
 
-#include "os_compat.h"
+#include <stdlib.h>
 
 void initInputStream(void)
 {
diff --git a/src/inputStream.h b/src/inputStream.h
index 2e32c2a1..08a72b3d 100644
--- a/src/inputStream.h
+++ b/src/inputStream.h
@@ -19,7 +19,7 @@
 #ifndef INPUT_STREAM_H
 #define INPUT_STREAM_H
 
-#include "os_compat.h"
+#include <stddef.h>
 
 typedef struct _InputStream InputStream;
 
diff --git a/src/inputStream_http_auth.h b/src/inputStream_http_auth.h
index 2caf3a09..6aed1f36 100644
--- a/src/inputStream_http_auth.h
+++ b/src/inputStream_http_auth.h
@@ -20,9 +20,10 @@
 #ifndef INPUT_STREAM_HTTP_AUTH_H
 #define INPUT_STREAM_HTTP_AUTH_H
 
-#include "os_compat.h"
 #include "utils.h"
 
+#include <string.h>
+
 /* base64 code taken from xmms */
 
 #define BASE64_LENGTH(len) (4 * (((len) + 2) / 3))
diff --git a/src/ioops.c b/src/ioops.c
index 725d2ea9..8c3ff9fb 100644
--- a/src/ioops.c
+++ b/src/ioops.c
@@ -18,6 +18,9 @@
 
 #include "ioops.h"
 
+#include <assert.h>
+#include <stddef.h>
+
 /* Eventually the listener protocol will use this, too */
 
 /*
diff --git a/src/ioops.h b/src/ioops.h
index 0df30646..1187ceb5 100644
--- a/src/ioops.h
+++ b/src/ioops.h
@@ -19,8 +19,7 @@
 #ifndef IOOPS_H
 #define IOOPS_H
 
-#include "../config.h"
-#include "os_compat.h"
+#include <sys/select.h>
 
 struct ioOps {
 	struct ioOps *prev, *next;
diff --git a/src/list.c b/src/list.c
index 01da7bda..e6c91c0c 100644
--- a/src/list.c
+++ b/src/list.c
@@ -19,6 +19,9 @@
 #include "list.h"
 #include "utils.h"
 
+#include <assert.h>
+#include <string.h>
+
 static void makeListNodesArray(List * list)
 {
 	ListNode *node = list->firstNode;
diff --git a/src/list.h b/src/list.h
index 014ebf7c..de2bdc93 100644
--- a/src/list.h
+++ b/src/list.h
@@ -19,8 +19,6 @@
 #ifndef LIST_H
 #define LIST_H
 
-#include "os_compat.h"
-
 /* used to make a list where free() will be used to free data in list */
 #define DEFAULT_FREE_DATA_FUNC	free
 
diff --git a/src/listen.h b/src/listen.h
index f459cc53..73f248bb 100644
--- a/src/listen.h
+++ b/src/listen.h
@@ -19,7 +19,7 @@
 #ifndef LISTEN_H
 #define LISTEN_H
 
-#include "os_compat.h"
+#include <sys/select.h>
 
 extern int boundPort;
 
diff --git a/src/log.c b/src/log.c
index 6f739797..000c1575 100644
--- a/src/log.c
+++ b/src/log.c
@@ -20,7 +20,13 @@
 
 #include "conf.h"
 #include "utils.h"
-#include "os_compat.h"
+
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <stdarg.h>
+#include <fcntl.h>
 
 #define LOG_DATE_BUF_SIZE 16
 #define LOG_DATE_LEN (LOG_DATE_BUF_SIZE - 1)
diff --git a/src/ls.h b/src/ls.h
index bba11ff0..f2a2c510 100644
--- a/src/ls.h
+++ b/src/ls.h
@@ -21,6 +21,9 @@
 
 #include "decoder_list.h"
 
+#include <sys/time.h>
+
+struct stat;
 struct client;
 
 int lsPlaylists(struct client *client, const char *utf8path);
diff --git a/src/main_notify.c b/src/main_notify.c
index 8924d192..e86c911d 100644
--- a/src/main_notify.c
+++ b/src/main_notify.c
@@ -25,6 +25,9 @@
 #include "gcc.h"
 #include "log.h"
 
+#include <assert.h>
+#include <string.h>
+
 static struct ioOps main_notify_IO;
 static int main_pipe[2];
 pthread_t main_task;
diff --git a/src/notify.h b/src/notify.h
index d2a7df02..91140d35 100644
--- a/src/notify.h
+++ b/src/notify.h
@@ -19,7 +19,7 @@
 #ifndef NOTIFY_H
 #define NOTIFY_H
 
-#include "os_compat.h"
+#include <pthread.h>
 
 struct notify {
 	pthread_mutex_t mutex;
diff --git a/src/outputBuffer.c b/src/outputBuffer.c
index 14ec6804..d89dcb30 100644
--- a/src/outputBuffer.c
+++ b/src/outputBuffer.c
@@ -20,6 +20,9 @@
 #include "notify.h"
 #include "utils.h"
 
+#include <assert.h>
+#include <string.h>
+
 struct output_buffer ob;
 
 void
diff --git a/src/output_api.c b/src/output_api.c
index e9216a2e..3d323037 100644
--- a/src/output_api.c
+++ b/src/output_api.c
@@ -19,6 +19,8 @@
 #include "output_api.h"
 #include "output_internal.h"
 
+#include <assert.h>
+
 const char *audio_output_get_name(const struct audio_output *ao)
 {
 	return ao->name;
diff --git a/src/output_api.h b/src/output_api.h
index 1cad66e6..11d4620f 100644
--- a/src/output_api.h
+++ b/src/output_api.h
@@ -25,7 +25,6 @@
 #include "tag.h"
 #include "conf.h"
 #include "log.h"
-#include "os_compat.h"
 
 #include <stdbool.h>
 
diff --git a/src/output_control.c b/src/output_control.c
index 4724aeee..15b4eb19 100644
--- a/src/output_control.c
+++ b/src/output_control.c
@@ -23,6 +23,8 @@
 #include "pcm_utils.h"
 
 #include <pthread.h>
+#include <assert.h>
+#include <stdlib.h>
 
 struct notify audio_output_client_notify = NOTIFY_INITIALIZER;
 
diff --git a/src/output_control.h b/src/output_control.h
index 7a31bb68..275e58aa 100644
--- a/src/output_control.h
+++ b/src/output_control.h
@@ -20,7 +20,8 @@
 #define OUTPUT_CONTROL_H
 
 #include "conf.h"
-#include "os_compat.h"
+
+#include <stddef.h>
 
 struct audio_output;
 struct audio_output_plugin;
diff --git a/src/output_thread.c b/src/output_thread.c
index c2f4f6d3..56570829 100644
--- a/src/output_thread.c
+++ b/src/output_thread.c
@@ -21,6 +21,8 @@
 #include "output_internal.h"
 #include "utils.h"
 
+#include <assert.h>
+
 static void ao_command_finished(struct audio_output *ao)
 {
 	assert(ao->command != AO_COMMAND_NONE);
diff --git a/src/pcm_utils.c b/src/pcm_utils.c
index 6c0da881..17449f7d 100644
--- a/src/pcm_utils.c
+++ b/src/pcm_utils.c
@@ -21,7 +21,10 @@
 #include "utils.h"
 #include "conf.h"
 #include "audio_format.h"
-#include "os_compat.h"
+
+#include <assert.h>
+#include <string.h>
+#include <math.h>
 
 static inline int
 pcm_dither(void)
diff --git a/src/player_control.h b/src/player_control.h
index 46b03a9a..372c445d 100644
--- a/src/player_control.h
+++ b/src/player_control.h
@@ -20,7 +20,8 @@
 #define PLAYER_H
 
 #include "notify.h"
-#include "os_compat.h"
+
+#include <stdint.h>
 
 enum player_state {
 	PLAYER_STATE_STOP = 0,
diff --git a/src/ringbuf.c b/src/ringbuf.c
index 20a09b32..e99f26fc 100644
--- a/src/ringbuf.c
+++ b/src/ringbuf.c
@@ -25,6 +25,8 @@
 #include "ringbuf.h"
 #include "utils.h"
 
+#include <string.h>
+
 #define advance_ptr(ptr,cnt,mask)  ptr = (ptr + cnt) & mask
 
 /*
diff --git a/src/ringbuf.h b/src/ringbuf.h
index f666f0bb..ebcd2d8e 100644
--- a/src/ringbuf.h
+++ b/src/ringbuf.h
@@ -22,7 +22,8 @@
 #ifndef RINGBUF_H
 #define RINGBUF_H
 
-#include "os_compat.h"
+#include <stddef.h>
+#include <sys/uio.h>
 
 /** @file ringbuf.h
  *
diff --git a/src/sig_handlers.c b/src/sig_handlers.c
index 854188c5..57b216e8 100644
--- a/src/sig_handlers.c
+++ b/src/sig_handlers.c
@@ -25,6 +25,10 @@
 #include "signal_check.h"
 #include "log.h"
 
+#include <sys/signal.h>
+#include <sys/wait.h>
+#include <errno.h>
+
 int handlePendingSignals(void)
 {
 	if (signal_is_pending(SIGINT) || signal_is_pending(SIGTERM)) {
diff --git a/src/sllist.c b/src/sllist.c
index 0f4529fd..b5239dc2 100644
--- a/src/sllist.c
+++ b/src/sllist.c
@@ -21,6 +21,8 @@
 #include "sllist.h"
 #include "utils.h"
 
+#include <string.h>
+
 static void init_strnode(struct strnode *x, char *s)
 {
 	x->data = s;
diff --git a/src/sllist.h b/src/sllist.h
index e8cb8805..5f9704a6 100644
--- a/src/sllist.h
+++ b/src/sllist.h
@@ -21,7 +21,7 @@
 #ifndef SLLIST_H
 #define SLLIST_H
 
-#include "os_compat.h"
+#include <stddef.h>
 
 /* just free the entire structure if it's free-able, the 'data' member
  * should _NEVER_ be explicitly freed
diff --git a/src/song.c b/src/song.c
index c09a49cf..3219e7c4 100644
--- a/src/song.c
+++ b/src/song.c
@@ -26,8 +26,6 @@
 #include "decoder_list.h"
 #include "decoder_api.h"
 
-#include "os_compat.h"
-
 struct song *
 song_alloc(const char *url, struct directory *parent)
 {
diff --git a/src/song.h b/src/song.h
index 72262eee..142ea52f 100644
--- a/src/song.h
+++ b/src/song.h
@@ -19,7 +19,7 @@
 #ifndef SONG_H
 #define SONG_H
 
-#include "os_compat.h"
+#include <sys/time.h>
 
 #define SONG_BEGIN	"songList begin"
 #define SONG_END	"songList end"
@@ -31,7 +31,7 @@ struct song {
 	struct tag *tag;
 	struct directory *parentDir;
 	time_t mtime;
-	char url[sizeof(size_t)];
+	char url[sizeof(int)];
 };
 
 struct song *
diff --git a/src/songvec.c b/src/songvec.c
index 7181dd67..46c81a82 100644
--- a/src/songvec.c
+++ b/src/songvec.c
@@ -2,6 +2,9 @@
 #include "song.h"
 #include "utils.h"
 
+#include <assert.h>
+#include <string.h>
+
 static pthread_mutex_t nr_lock = PTHREAD_MUTEX_INITIALIZER;
 
 /* Only used for sorting/searchin a songvec, not general purpose compares */
diff --git a/src/songvec.h b/src/songvec.h
index 14e08d77..a59874e9 100644
--- a/src/songvec.h
+++ b/src/songvec.h
@@ -1,7 +1,7 @@
 #ifndef SONGVEC_H
 #define SONGVEC_H
 
-#include "os_compat.h"
+#include <stddef.h>
 
 struct songvec {
 	struct song **base;
diff --git a/src/state_file.c b/src/state_file.c
index 2ce5e66b..1130d62c 100644
--- a/src/state_file.c
+++ b/src/state_file.c
@@ -25,7 +25,9 @@
 #include "playlist.h"
 #include "utils.h"
 #include "volume.h"
-#include "os_compat.h"
+
+#include <string.h>
+#include <sys/stat.h>
 
 static struct _sf_cb {
 	void (*reader)(FILE *);
diff --git a/src/tag.c b/src/tag.c
index 28f1d6ea..cf3f04ed 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -25,6 +25,8 @@
 #include "conf.h"
 #include "song.h"
 
+#include <assert.h>
+
 /**
  * Maximum number of items managed in the bulk list; if it is
  * exceeded, we switch back to "normal" reallocation.
diff --git a/src/tag.h b/src/tag.h
index 488008a3..ba28457c 100644
--- a/src/tag.h
+++ b/src/tag.h
@@ -19,9 +19,12 @@
 #ifndef TAG_H
 #define TAG_H
 
-#include "os_compat.h"
 #include "gcc.h"
 
+#include <stdint.h>
+#include <stddef.h>
+#include <string.h>
+
 enum tag_type {
 	TAG_ITEM_ARTIST,
 	TAG_ITEM_ALBUM,
diff --git a/src/tag_pool.c b/src/tag_pool.c
index d227a298..25745879 100644
--- a/src/tag_pool.c
+++ b/src/tag_pool.c
@@ -19,6 +19,8 @@
 #include "tag_pool.h"
 #include "utils.h"
 
+#include <assert.h>
+
 pthread_mutex_t tag_pool_lock = PTHREAD_MUTEX_INITIALIZER;
 
 #define NUM_SLOTS 4096
diff --git a/src/tag_pool.h b/src/tag_pool.h
index d837d444..52765527 100644
--- a/src/tag_pool.h
+++ b/src/tag_pool.h
@@ -20,7 +20,8 @@
 #define TAG_POOL_H
 
 #include "tag.h"
-#include "os_compat.h"
+
+#include <pthread.h>
 
 extern pthread_mutex_t tag_pool_lock;
 
diff --git a/src/tag_save.h b/src/tag_save.h
index 648f5975..8b88bd16 100644
--- a/src/tag_save.h
+++ b/src/tag_save.h
@@ -19,7 +19,7 @@
 #ifndef TAG_SAVE_H
 #define TAG_SAVE_H
 
-#include "os_compat.h"
+#include <stdio.h>
 
 struct tag;
 
diff --git a/src/timer.c b/src/timer.c
index f917cda7..f8bbacdc 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -19,7 +19,10 @@
 #include "timer.h"
 #include "utils.h"
 #include "audio_format.h"
-#include "os_compat.h"
+
+#include <assert.h>
+#include <limits.h>
+#include <sys/time.h>
 
 static uint64_t now(void)
 {
diff --git a/src/timer.h b/src/timer.h
index 31977f79..b3051c13 100644
--- a/src/timer.h
+++ b/src/timer.h
@@ -19,7 +19,7 @@
 #ifndef MPD_TIMER_H
 #define MPD_TIMER_H
 
-#include "os_compat.h"
+#include <stdint.h>
 
 struct audio_format;
 
diff --git a/src/utf8.h b/src/utf8.h
index 6203aa61..7e0252a0 100644
--- a/src/utf8.h
+++ b/src/utf8.h
@@ -19,7 +19,7 @@
 #ifndef UTF_8_H
 #define UTF_8_H
 
-#include <os_compat.h>
+#include <stddef.h>
 
 char *latin1StrToUtf8Dup(const char *latin1);
 
diff --git a/src/utils.c b/src/utils.c
index f23f8c1f..9cd2190e 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -22,6 +22,17 @@
 
 #include "../config.h"
 
+#include <assert.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <fcntl.h>
+
+#ifdef HAVE_IPV6
+#include <sys/socket.h>
+#endif
+
 char *myFgets(char *buffer, int bufferSize, FILE * fp)
 {
 	char *ret = fgets(buffer, bufferSize, fp);
diff --git a/src/utils.h b/src/utils.h
index a6e26d19..9a83b6f5 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -20,7 +20,12 @@
 #define UTILS_H
 
 #include "gcc.h"
-#include "os_compat.h"
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <pthread.h>
 
 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
 
diff --git a/src/volume.h b/src/volume.h
index a92cdd8b..37111b7f 100644
--- a/src/volume.h
+++ b/src/volume.h
@@ -19,7 +19,7 @@
 #ifndef VOLUME_H
 #define VOLUME_H
 
-#include "os_compat.h"
+#include <stdio.h>
 
 #define VOLUME_MIXER_OSS	"oss"
 #define VOLUME_MIXER_ALSA	"alsa"