diff --git a/src/dialog.c b/src/dialog.c
index a00de068..fb608e2c 100644
--- a/src/dialog.c
+++ b/src/dialog.c
@@ -1105,6 +1105,11 @@ static InfoPanel *thePanel = NULL;
 
 static void destroyInfoPanel(WCoreWindow *foo, void *data, XEvent *event)
 {
+	/* Parameter not used, but tell the compiler that it is ok */
+	(void) foo;
+	(void) data;
+	(void) event;
+
 	WMUnmapWidget(thePanel);
 	wUnmanageWindow(thePanel->wwin, False, False);
 	WMDestroyWidget(thePanel->win);
@@ -1365,6 +1370,11 @@ static LegalPanel *legalPanel = NULL;
 
 static void destroyLegalPanel(WCoreWindow * foo, void *data, XEvent * event)
 {
+	/* Parameter not used, but tell the compiler that it is ok */
+	(void) foo;
+	(void) data;
+	(void) event;
+
 	WMUnmapWidget(legalPanel->win);
 
 	WMDestroyWidget(legalPanel->win);
diff --git a/src/winspector.c b/src/winspector.c
index d861b9cc..e48e0fc0 100644
--- a/src/winspector.c
+++ b/src/winspector.c
@@ -222,6 +222,10 @@ static void destroyInspector(WCoreWindow *foo, void *data, XEvent *event)
 {
 	InspectorPanel *panel, *tmp;
 
+	/* Parameter not used, but tell the compiler that it is ok */
+	(void) foo;
+	(void) event;
+
 	panel = panelList;
 	while (panel->frame != data)
 		panel = panel->nextPtr;