--- a/src/video/dummy/SDL_nullvideo.c	Sat Aug 18 10:33:55 2001 +0000
+++ b/src/video/dummy/SDL_nullvideo.c	Sat Aug 18 19:21:04 2001 +0000
@@ -42,6 +42,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "SDL.h"
 #include "SDL_error.h"