avutil/x86/intmath: Add missing header.

Signed-off-by: Matt Oliver <[email protected]>
zhengxj91 · Oct 31, 2015 · bff0096 · bff0096
1 parent 20abda6
commit bff0096
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libavutil/x86/intmath.h b/libavutil/x86/intmath.h
@@ -22,6 +22,9 @@
 #define AVUTIL_X86_INTMATH_H
 
 #include <stdint.h>
+#if HAVE_FAST_CLZ && (defined(__INTEL_COMPILER) || defined(_MSC_VER))
+#include <immintrin.h>
+#endif
 #include "config.h"
 
 #if HAVE_FAST_CLZ