diff --git a/src/appicon.c b/src/appicon.c
index ee6aed61..6a6e4fd0 100644
--- a/src/appicon.c
+++ b/src/appicon.c
@@ -533,7 +533,7 @@ static void setIconCallback(WMenu *menu, WMenuEntry *entry)
 			wMessageDialog(scr, _("Error"),
 				       _("Could not open specified icon file"), _("OK"), NULL, NULL);
 		} else {
-			wDefaultChangeIcon(scr, icon->wm_instance, icon->wm_class, file);
+			wDefaultChangeIcon(icon->wm_instance, icon->wm_class, file);
 			wAppIconPaint(icon);
 		}
 		if (file)
diff --git a/src/defaults.h b/src/defaults.h
index 767c534e..37120382 100644
--- a/src/defaults.h
+++ b/src/defaults.h
@@ -52,9 +52,9 @@ char *get_icon_filename(const char *winstance, const char *wclass, const char *c
 
 
 int wDefaultGetStartWorkspace(const char *instance, const char *class);
-void wDefaultChangeIcon(WScreen *scr, const char *instance, const char* class, const char *file);
+void wDefaultChangeIcon(const char *instance, const char* class, const char *file);
 RImage *get_rimage_from_file(WScreen *scr, const char *file_name, int max_size);
 
-void wDefaultPurgeInfo(WScreen *scr, const char *instance, const char *class);
+void wDefaultPurgeInfo(const char *instance, const char *class);
 
 #endif /* WMDEFAULTS_H_ */
diff --git a/src/dock.c b/src/dock.c
index ef45d3e6..c652e14f 100644
--- a/src/dock.c
+++ b/src/dock.c
@@ -4353,7 +4353,7 @@ static void drawerDestroy(WDock *drawer)
 	/* Note regarding menus: we can't delete any dock/clip/drawer menu, because
 	 * that would (attempt to) wfree some memory in gettext library (see menu
 	 * entries that have several "versions", such like "Hide" and "Unhide"). */
-	wDefaultPurgeInfo(scr, drawer->icon_array[0]->wm_instance,
+	wDefaultPurgeInfo(drawer->icon_array[0]->wm_instance,
 			drawer->icon_array[0]->wm_class);
 
 	if (drawer->icon_count == 2) {
diff --git a/src/dockedapp.c b/src/dockedapp.c
index a8ea024b..cc7292fa 100644
--- a/src/dockedapp.c
+++ b/src/dockedapp.c
@@ -184,7 +184,7 @@ static void panelBtnCallback(WMWidget * self, void *data)
 			else
 				wAppIconPaint(aicon);
 
-			wDefaultChangeIcon(panel->wwin->screen_ptr, aicon->wm_instance, aicon->wm_class, text);
+			wDefaultChangeIcon(aicon->wm_instance, aicon->wm_class, text);
 		}
 		if (text)
 			wfree(text);
diff --git a/src/wdefaults.c b/src/wdefaults.c
index c663a1b5..24d2598b 100644
--- a/src/wdefaults.c
+++ b/src/wdefaults.c
@@ -529,7 +529,7 @@ char *wDefaultGetIconFile(const char *instance, const char *class, Bool default_
 	return tmp;
 }
 
-void wDefaultChangeIcon(WScreen *scr, const char *instance, const char *class, const char *file)
+void wDefaultChangeIcon(const char *instance, const char *class, const char *file)
 {
 	WDDomain *db = w_global.domain.window_attr;
 	WMPropList *icon_value = NULL, *value, *attr, *key, *def_win, *def_icon = NULL;
@@ -593,7 +593,7 @@ void wDefaultChangeIcon(WScreen *scr, const char *instance, const char *class, c
 	WMPLSetCaseSensitive(False);
 }
 
-void wDefaultPurgeInfo(WScreen *scr, const char *instance, const char *class)
+void wDefaultPurgeInfo(const char *instance, const char *class)
 {
 	WMPropList *value, *key, *dict;
 	char *buffer;