diff --git a/wmmenu/buttonbar.c b/wmmenu/buttonbar.c
index 210318a..619cde6 100644
--- a/wmmenu/buttonbar.c
+++ b/wmmenu/buttonbar.c
@@ -130,6 +130,8 @@ extern void ButtonBar_SetPositionFromDockApp (int dockx, int docky,
     int xMid, scrWidth, h, scrHeight ;
     int x, y ;
 
+    (void) dockh;
+
     /* compute y */
     scrHeight = DisplayHeight (DADisplay, DefaultScreen (DADisplay)) ;
     y = docky ;
diff --git a/wmmenu/events.c b/wmmenu/events.c
index 0498635..11403d0 100644
--- a/wmmenu/events.c
+++ b/wmmenu/events.c
@@ -148,6 +148,10 @@ static void InvokeBar (int x, int y)
 
 static void PressApp (int button, int state, int x, int y)
 {
+    (void) button;
+    (void) state;
+    (void) x;
+    (void) y;
     if (BarShown) LeaveBar () ;
     else EnterApp () ;
 }