diff --git a/sc2/src/sc2code/libs/graphics/sdl/sdl_common.c b/sc2/src/sc2code/libs/graphics/sdl/sdl_common.c
index 4ff09f836..a094e021c 100644
--- a/sc2/src/sc2code/libs/graphics/sdl/sdl_common.c
+++ b/sc2/src/sc2code/libs/graphics/sdl/sdl_common.c
@@ -197,7 +197,7 @@ TFB_ProcessEvents ()
 	}
 	if (ImmediateInputState.key[KEY_ABORT] || abortFlag)
 		exit (0);
-#ifdef DEBUG
+#if defined(DEBUG) || defined(USE_DEBUG_KEY)
 	if (ImmediateInputState.key[KEY_DEBUG])
 	{
 		FlushInput ();