diff --git a/uisimulator/x11/button-x11.c b/uisimulator/x11/button-x11.c
index 6567c2a9bc..43b33fa305 100644
--- a/uisimulator/x11/button-x11.c
+++ b/uisimulator/x11/button-x11.c
@@ -23,9 +23,6 @@
 
 #include "X11/keysym.h"
 
-static int release_mask;
-static int repeat_mask;
-
 /*
  *Initialize buttons
  */