diff --git a/src/rootmenu.c b/src/rootmenu.c
index 071c63dd..22bc21ca 100644
--- a/src/rootmenu.c
+++ b/src/rootmenu.c
@@ -284,9 +284,9 @@ static void saveSessionCommand(WMenu * menu, WMenuEntry * entry)
 	wScreenSaveState(menu->frame->screen_ptr);
 }
 
-static void clearSessionCommand(WMenu * menu, WMenuEntry * entry)
+static void clearSessionCommand(WMenu *menu, WMenuEntry *entry)
 {
-	wSessionClearState(menu->frame->screen_ptr);
+	wSessionClearState();
 	wScreenSaveState(menu->frame->screen_ptr);
 }
 
diff --git a/src/session.c b/src/session.c
index fea088ce..89784a65 100644
--- a/src/session.c
+++ b/src/session.c
@@ -324,7 +324,7 @@ void wSessionSaveState(WScreen * scr)
 	WMFreeArray(wapp_list);
 }
 
-void wSessionClearState(WScreen * scr)
+void wSessionClearState(void)
 {
 	make_keys();
 
@@ -369,7 +369,7 @@ static pid_t execCommand(WScreen *scr, char *command)
 	return pid;
 }
 
-static WSavedState *getWindowState(WScreen * scr, WMPropList * win_state)
+static WSavedState *getWindowState(WMPropList *win_state)
 {
 	WSavedState *state = wmalloc(sizeof(WSavedState));
 	WMPropList *value;
@@ -461,7 +461,7 @@ void wSessionRestoreState(WScreen *scr)
 		if (!instance && !class)
 			continue;
 
-		state = getWindowState(scr, win_info);
+		state = getWindowState(win_info);
 
 		dock = NULL;
 		value = WMGetFromPLDictionary(win_info, sDock);
diff --git a/src/session.h b/src/session.h
index 4a7b9b4c..414aec01 100644
--- a/src/session.h
+++ b/src/session.h
@@ -23,7 +23,7 @@
 #define WMSESSION_H_
 
 void wSessionSaveState(WScreen *scr);
-void wSessionClearState(WScreen *scr);
+void wSessionClearState(void);
 void wSessionRestoreState(WScreen *scr);
 void wSessionRestoreLastWorkspace(WScreen *scr);
 #endif