diff --git a/src/MiniFB_internal.h b/src/MiniFB_internal.h
index 384b65f..7ba4062 100755
--- a/src/MiniFB_internal.h
+++ b/src/MiniFB_internal.h
@@ -2,7 +2,6 @@
 
 #include "MiniFB.h"
 #include "MiniFB_enums.h"
-#include "x11/WindowData_X11.h"
 
 #define kCall(func, ...)    if(window_data && window_data->func) window_data->func((struct mfb_window *) window_data, __VA_ARGS__);
 #define kUnused(var)        (void) var;
@@ -19,7 +18,7 @@ extern "C" {
 #endif
 
     extern short int g_keycodes[512];
-    void init_keycodes(SWindowData_X11 *window_data_x11);
+    void init_keycodes(void);
     void keyboard_default(struct mfb_window *window, mfb_key key, mfb_key_mod mod, bool isPressed);
 
 #if defined(__cplusplus)