diff --git a/test/colors.c b/test/colors.c
index a1fb2c9..e59de54 100644
--- a/test/colors.c
+++ b/test/colors.c
@@ -13,7 +13,9 @@
 
 #include "config.h"
 
-#include <stdio.h>
+#if !defined(__KERNEL__)
+#   include <stdio.h>
+#endif
 
 #include "cucul.h"
 #include "caca.h"