Fixed bug 3742 - minor warning fixes
diff --git a/src/video/x11/SDL_x11video.c b/src/video/x11/SDL_x11video.c
index e0be553..0a73e29 100644
--- a/src/video/x11/SDL_x11video.c
+++ b/src/video/x11/SDL_x11video.c
@@ -26,6 +26,7 @@
#include "SDL_video.h"
#include "SDL_mouse.h"
+#include "SDL_timer.h"
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"