diff --git a/src/gallium/targets/osmesa/test-render.c b/src/gallium/targets/osmesa/test-render.c
index 62118607713..dc5cac2982e 100644
--- a/src/gallium/targets/osmesa/test-render.c
+++ b/src/gallium/targets/osmesa/test-render.c
@@ -1,3 +1,4 @@
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "GL/osmesa.h"