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-rw-r--r--libavcodec/common.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/common.h b/libavcodec/common.h
index d398b397fb..02a491a58a 100644
--- a/libavcodec/common.h
+++ b/libavcodec/common.h
@@ -129,6 +129,14 @@ typedef unsigned int uint_fast16_t;
typedef unsigned int uint_fast32_t;
#endif
+#ifndef INT_BIT
+# if INT_MAX == INT64_MAX
+# define INT_BIT 64
+# else
+# define INT_BIT 32
+# endif
+#endif
+
#if defined(CONFIG_OS2) || defined(CONFIG_SUNOS)
static inline float floorf(float f) {
return floor(f);