diff --git a/sc2/src/libs/input/sdl/input.c b/sc2/src/libs/input/sdl/input.c
index 8989c03d7..3a1d6ac8b 100644
--- a/sc2/src/libs/input/sdl/input.c
+++ b/sc2/src/libs/input/sdl/input.c
@@ -18,8 +18,10 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <string.h>
+#include "input.h"
 #include "../inpintrn.h"
-#include "libs/graphics/sdl/sdl_common.h"
+#include "libs/threadlib.h"
 #include "libs/input/sdl/vcontrol.h"
 #include "libs/input/sdl/keynames.h"
 #include "libs/memlib.h"
diff --git a/sc2/src/libs/input/sdl/input.h b/sc2/src/libs/input/sdl/input.h
index c2b8a2017..3c599aa93 100644
--- a/sc2/src/libs/input/sdl/input.h
+++ b/sc2/src/libs/input/sdl/input.h
@@ -19,6 +19,9 @@
 #ifndef INPUT_H
 #define INPUT_H
 
+#include "port.h"
+#include SDL_INCLUDE(SDL.h)
+
 extern void ProcessInputEvent (const SDL_Event *Event);
 
 #endif