diff --git a/config.def.h b/config.def.h
index 036e221..1718389 100644
--- a/config.def.h
+++ b/config.def.h
@@ -56,6 +56,7 @@ static const Layout layouts[] = {
 	{ "[M]",      monocle },
 	{ "[@]",      spiral },
 	{ "[\\]",      dwindle },
+	{ "DD",       doubledeck },
 };
 
 /* key definitions */
@@ -93,6 +94,7 @@ static Key keys[] = {
 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
 	{ MODKEY,                       XK_r,      setlayout,      {.v = &layouts[3]} },
 	{ MODKEY|ShiftMask,             XK_r,      setlayout,      {.v = &layouts[4]} },
+	{ MODKEY|ShiftMask,             XK_d,      setlayout,      {.v = &layouts[5]} },
 	{ MODKEY,                       XK_space,  setlayout,      {0} },
 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
diff --git a/dwm.c b/dwm.c
index 978b6c6..5866484 100644
--- a/dwm.c
+++ b/dwm.c
@@ -176,6 +176,7 @@ static void destroynotify(XEvent *e);
 static void detach(Client *c);
 static void detachstack(Client *c);
 static Monitor *dirtomon(int dir);
+static void doubledeck(Monitor *m);
 static void drawbar(Monitor *m);
 static void drawbars(void);
 static void enternotify(XEvent *e);
@@ -777,6 +778,27 @@ dirtomon(int dir)
 	return m;
 }
 
+void
+doubledeck(Monitor *m) {
+	unsigned int i, n, mw;
+	Client *c;
+
+	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+
+	if(n > m->nmaster)
+		mw = m->nmaster ? m->ww * m->mfact : 0;
+	else
+		mw = m->ww;
+
+	for(i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
+		if(i < m->nmaster)
+			resize(c, m->wx, m->wy, mw - (2*c->bw), m->wh - (2*c->bw), False);
+		else
+			resize(c, m->wx + mw, m->wy, m->ww - mw - (2*c->bw), m->wh - (2*c->bw), False);
+}
+
 void
 drawbar(Monitor *m)
 {