diff --git a/uisimulator/sdl/uisdl.h b/uisimulator/sdl/uisdl.h
index 7b0bbf0f24..52294c0587 100644
--- a/uisimulator/sdl/uisdl.h
+++ b/uisimulator/sdl/uisdl.h
@@ -23,7 +23,7 @@
 #define __UISDL_H__
 
 #include <stdbool.h>
-#include <SDL.h>
+#include "SDL.h"
 #include "config.h"
 
 /* colour definitions are R, G, B */