diff --git a/WPrefs.app/Expert.c b/WPrefs.app/Expert.c
index d6e1c2df..418dce7f 100644
--- a/WPrefs.app/Expert.c
+++ b/WPrefs.app/Expert.c
@@ -33,7 +33,7 @@ typedef struct _Panel {
     
     WMWindow *win;
 
-    WMButton *swi[5];
+    WMButton *swi[8];
 
 } _Panel;
 
@@ -52,6 +52,7 @@ showData(_Panel *panel)
     WMSetButtonSelected(panel->swi[2], GetBoolForKey("SaveSessionOnExit"));
     WMSetButtonSelected(panel->swi[3], GetBoolForKey("UseSaveUnders"));
     WMSetButtonSelected(panel->swi[4], GetBoolForKey("DisableBlinking"));
+    WMSetButtonSelected(panel->swi[5], GetBoolForKey("DontConfirmKill"));
 }
 
 
@@ -65,7 +66,7 @@ createPanel(Panel *p)
     WMResizeWidget(panel->frame, FRAME_WIDTH, FRAME_HEIGHT);
     WMMoveWidget(panel->frame, FRAME_LEFT, FRAME_TOP);
 
-    for (i=0; i<5; i++) {
+    for (i=0; i<6; i++) {
 	panel->swi[i] = WMCreateSwitchButton(panel->frame);
 	WMResizeWidget(panel->swi[i], FRAME_WIDTH-40, 25);
 	WMMoveWidget(panel->swi[i], 20, 20+i*25);
@@ -76,6 +77,7 @@ createPanel(Panel *p)
     WMSetButtonText(panel->swi[2], _("Automatically save session when exiting WindowMaker"));
     WMSetButtonText(panel->swi[3], _("Use SaveUnder in window frames, icons, menus and other objects"));
     WMSetButtonText(panel->swi[4], _("Disable cycling color highlighting of icons."));
+    WMSetButtonText(panel->swi[5], _("Disable confirmation panel for the Kill command."));
 
     WMRealizeWidget(panel->frame);
     WMMapSubwidgets(panel->frame);
@@ -96,6 +98,7 @@ storeDefaults(_Panel *panel)
     SetBoolForKey(WMGetButtonSelected(panel->swi[2]), "SaveSessionOnExit");
     SetBoolForKey(WMGetButtonSelected(panel->swi[3]), "UseSaveUnders");
     SetBoolForKey(WMGetButtonSelected(panel->swi[4]), "DisableBlinking");
+    SetBoolForKey(WMGetButtonSelected(panel->swi[5]), "DontConfirmKill");
 }