--- a/main-sdl.c
+++ b/main-sdl.c
@@ -20,7 +20,7 @@
 
 #include <stdlib.h>
 #include <time.h>
-#include "SDL.h"
+#include "SDL/SDL.h"
 
 #ifdef WIN32
 #undef main
--- a/output-sdl.h
+++ b/output-sdl.h
@@ -23,7 +23,7 @@
 
 #include "common.h"
 #include "state.h"
-#include "SDL.h"
+#include "SDL/SDL.h"
 
 #define TILE_WIDTH 32
 #define TILE_HEIGHT 16