diff --git a/config.def.h b/config.def.h
index a9ac303..6496426 100644
--- a/config.def.h
+++ b/config.def.h
@@ -73,6 +73,7 @@ static Key keys[] = {
 	{ MODKEY,                       XK_Return, zoom,           {0} },
 	{ MODKEY,                       XK_Tab,    view,           {0} },
 	{ MODKEY|ShiftMask,             XK_c,      killclient,     {0} },
+	{ MODKEY|ShiftMask,             XK_x,      killunsel,      {0} },
 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
diff --git a/dwm.c b/dwm.c
index a5ce993..a310c29 100644
--- a/dwm.c
+++ b/dwm.c
@@ -178,6 +178,7 @@ static void grabkeys(void);
 static void incnmaster(const Arg *arg);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
+static void killunsel(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
@@ -1017,6 +1018,29 @@ killclient(const Arg *arg)
 }
 
 void
+killunsel(const Arg *arg)
+{
+	Client *i = NULL;
+
+	if (!selmon->sel)
+		return;
+
+	for (i = selmon->clients; i; i = i->next) {
+		if (ISVISIBLE(i) && i != selmon->sel) {
+			if (!sendevent(i, wmatom[WMDelete])) {
+				XGrabServer(dpy);
+				XSetErrorHandler(xerrordummy);
+				XSetCloseDownMode(dpy, DestroyAll);
+				XKillClient(dpy, i->win);
+				XSync(dpy, False);
+				XSetErrorHandler(xerror);
+				XUngrabServer(dpy);
+			}
+		}
+	}
+}
+
+void
 manage(Window w, XWindowAttributes *wa)
 {
 	Client *c, *t = NULL;