diff --git a/libavcodec/a64colors.h b/libavcodec/a64colors.h
index 1a83fb12e2..a9cdb6fa76 100644
--- a/libavcodec/a64colors.h
+++ b/libavcodec/a64colors.h
@@ -27,6 +27,8 @@
 #ifndef AVCODEC_A64COLORS_H
 #define AVCODEC_A64COLORS_H
 
+#include <stdint.h>
+
 /* c64 palette in RGB */
 static const uint8_t a64_palette[16][3] = {
     {0x00, 0x00, 0x00},