diff --git a/src/sdl.h b/src/sdl.h
index ba5a30a77f..2f4131e1a7 100644
--- a/src/sdl.h
+++ b/src/sdl.h
@@ -20,6 +20,7 @@ void SdlClose(uint32 x);
 #endif
 
 #ifdef DYNAMICALLY_LOADED_SDL
+	#include <SDL.h>
 
 	struct SDLProcs {
 		int (SDLCALL *SDL_Init)(Uint32);