3 files changed, 3 insertions, 0 deletions
diff --git a/libavdevice/dv1394.c b/libavdevice/dv1394.c
index 56e61223e6..de9725bdcf 100644
--- a/libavdevice/dv1394.c
+++ b/libavdevice/dv1394.c
@@ -28,6 +28,7 @@
 #include <sys/poll.h>
 #include <sys/time.h>
 #include <time.h>
+#include <strings.h>
 
 #include "libavformat/avformat.h"
 
diff --git a/libavdevice/v4l.c b/libavdevice/v4l.c
index de5080c85e..03694e8155 100644
--- a/libavdevice/v4l.c
+++ b/libavdevice/v4l.c
@@ -30,6 +30,7 @@
 #define _LINUX_TIME_H 1
 #include <linux/videodev.h>
 #include <time.h>
+#include <strings.h>
 
 typedef struct {
     int fd;
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 0b03640e7d..81875f6b54 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -37,6 +37,7 @@
 #include <asm/types.h>
 #include <linux/videodev2.h>
 #include <time.h>
+#include <strings.h>
 
 static const int desired_video_buffers = 256;