1 files changed, 2 insertions, 0 deletions
diff --git a/engines/kyra/gui.h b/engines/kyra/gui.h
index 04fc9b5523..ad0e0d630f 100644
--- a/engines/kyra/gui.h
+++ b/engines/kyra/gui.h
@@ -88,6 +88,8 @@ struct Button {
 
 	Callback buttonCallback;
 
+	const void *extButtonDef;
+
 	uint16 arg;
 };