diff --git a/libavutil/x86_cpu.h b/libavutil/x86_cpu.h
index 43619ad79d..444d33511b 100644
--- a/libavutil/x86_cpu.h
+++ b/libavutil/x86_cpu.h
@@ -21,6 +21,7 @@
 #ifndef FFMPEG_X86CPU_H
 #define FFMPEG_X86CPU_H
 
+#include <stdint.h>
 #include "config.h"
 
 #ifdef ARCH_X86_64