diff --git a/config.def.h b/config.def.h
index cca37df..91b91aa 100644
--- a/config.def.h
+++ b/config.def.h
@@ -26,11 +26,14 @@ static const Rule rules[] = {
 static const float mfact      = 0.55; /* factor of master area size [0.05..0.95] */
 static const Bool resizehints = True; /* False means respect size hints in tiled resizals */
 
+#include "fibonacci.c"
 static const Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
+ 	{ "[@]",      spiral },
+ 	{ "[\\]",      dwindle },
 };
 
 /* key definitions */
diff --git a/fibonacci.c b/fibonacci.c
new file mode 100644
index 0000000..fce0a57
--- /dev/null
+++ b/fibonacci.c
@@ -0,0 +1,66 @@
+void
+fibonacci(Monitor *mon, int s) {
+	unsigned int i, n, nx, ny, nw, nh;
+	Client *c;
+
+	for(n = 0, c = nexttiled(mon->clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+	
+	nx = mon->wx;
+	ny = 0;
+	nw = mon->ww;
+	nh = mon->wh;
+	
+	for(i = 0, c = nexttiled(mon->clients); c; c = nexttiled(c->next)) {
+		if((i % 2 && nh / 2 > 2 * c->bw)
+		   || (!(i % 2) && nw / 2 > 2 * c->bw)) {
+			if(i < n - 1) {
+				if(i % 2)
+					nh /= 2;
+				else
+					nw /= 2;
+				if((i % 4) == 2 && !s)
+					nx += nw;
+				else if((i % 4) == 3 && !s)
+					ny += nh;
+			}
+			if((i % 4) == 0) {
+				if(s)
+					ny += nh;
+				else
+					ny -= nh;
+			}
+			else if((i % 4) == 1)
+				nx += nw;
+			else if((i % 4) == 2)
+				ny += nh;
+			else if((i % 4) == 3) {
+				if(s)
+					nx += nw;
+				else
+					nx -= nw;
+			}
+			if(i == 0)
+			{
+				if(n != 1)
+					nw = mon->ww * mon->mfact;
+				ny = mon->wy;
+			}
+			else if(i == 1)
+				nw = mon->ww - nw;
+			i++;
+		}
+		resize(c, nx, ny, nw - 2 * c->bw, nh - 2 * c->bw, False);
+	}
+}
+
+void
+dwindle(Monitor *mon) {
+	fibonacci(mon, 1);
+}
+
+void
+spiral(Monitor *mon) {
+	fibonacci(mon, 0);
+}