diff --git a/config.def.h b/config.def.h
index 8a64179..59432be 100644
--- a/config.def.h
+++ b/config.def.h
@@ -110,6 +110,8 @@ static const Key keys[] = {
 	{ MODKEY|ShiftMask,             XK_0,      tag,            {.ui = ~0 } },
 	{ MODKEY,                       XK_comma,  focusmon,       {.i = -1 } },
 	{ MODKEY,                       XK_period, focusmon,       {.i = +1 } },
+  { MODKEY|ShiftMask,             XK_h,      layoutscroll,   {.i = -1 } },
+	{ MODKEY|ShiftMask,             XK_l,      layoutscroll,   {.i = +1 } },
 	{ MODKEY|ShiftMask,             XK_comma,  tagmon,         {.i = -1 } },
 	{ MODKEY|ShiftMask,             XK_period, tagmon,         {.i = +1 } },
 	{ MODKEY|ShiftMask,             XK_equal,  setgaps,        {.i = GAP_TOGGLE} },
diff --git a/dwm.c b/dwm.c
index 03a5c2d..a4762fc 100644
--- a/dwm.c
+++ b/dwm.c
@@ -138,6 +138,7 @@ struct Monitor {
 	Monitor *next;
 	Window barwin;
 	const Layout *lt[2];
+	int ltcur; /* current layout */
 };
 
 typedef struct {
@@ -211,6 +212,7 @@ static void sendmon(Client *c, Monitor *m);
 static void setclientstate(Client *c, long state);
 static void setfocus(Client *c);
 static void setfullscreen(Client *c, int fullscreen);
+static void layoutscroll(const Arg *arg);
 static void fullscreen(const Arg *arg);
 static void setgaps(const Arg *arg);
 static void setlayout(const Arg *arg);
@@ -670,6 +672,7 @@ createmon(void)
 	m->nmaster = nmaster;
 	m->showbar = showbar;
 	m->topbar = topbar;
+  m->ltcur = 0;
 	m->gappx = gappx;
 	m->drawwithgaps = startwithgaps;
 	m->lt[0] = &layouts[0];
@@ -1679,6 +1682,25 @@ fullscreen(const Arg *arg)
 	togglebar(arg);
 }
 
+void
+layoutscroll(const Arg *arg)
+{
+	if (!arg || !arg->i)
+		return;
+	int switchto = selmon->ltcur + arg->i;
+	int l = LENGTH(layouts);
+
+	if (switchto == l)
+		switchto = 0;
+	else if(switchto < 0)
+		switchto = l - 1;
+
+	selmon->ltcur = switchto;
+	Arg arg2 = {.v= &layouts[switchto] };
+	setlayout(&arg2);
+
+}
+
 void
 setlayout(const Arg *arg)
 {