Mac: Fix a warning about implicit declaration of SDL_SendKeymapChangedEvent (bug #3167.)
diff --git a/src/video/cocoa/SDL_cocoakeyboard.m b/src/video/cocoa/SDL_cocoakeyboard.m
index 9abca97..3943187 100644
--- a/src/video/cocoa/SDL_cocoakeyboard.m
+++ b/src/video/cocoa/SDL_cocoakeyboard.m
@@ -24,6 +24,7 @@
#include "SDL_cocoavideo.h"
+#include "../../events/SDL_events_c.h"
#include "../../events/SDL_keyboard_c.h"
#include "../../events/scancodes_darwin.h"