diff --git a/AUTHORS b/AUTHORS
index 10d5b41..7eeaa51 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -60,6 +60,7 @@ Werner Almesberger <werner@almesberger.net>
   components/opto-trans-4.lib
   components/opto-trans-8.lib
   components/spdt-c.lib
+  components/sw4.lib
   modules/pads.fpd
   modules/stdpass.fpd
   modules/8_10-card.fpd
diff --git a/components/components.pro b/components/components.pro
index 7c8cdaf..7dffe66 100644
--- a/components/components.pro
+++ b/components/components.pro
@@ -125,3 +125,4 @@ LibName53=./ft232rl
 LibName54=./opto-trans-4
 LibName55=./opto-trans-8
 LibName56=./spdt-c
+LibName57=./sw4
diff --git a/components/sw4.lib b/components/sw4.lib
new file mode 100644
index 0000000..d1de462
--- /dev/null
+++ b/components/sw4.lib
@@ -0,0 +1,20 @@
+EESchema-LIBRARY Version 2.3  Date: Wed Dec 22 16:20:44 2010
+#
+# SW4
+#
+DEF SW4 SW 0 40 Y N 1 F N
+F0 "SW" 0 250 60 H V C CNN
+F1 "SW4" 0 -300 60 H V C CNN
+DRAW
+P 2 0 1 0  -200 -100  200 -100 N
+P 2 0 1 0  -200 100  200 100 N
+P 2 0 1 0  0 -50  0 -100 N
+P 3 0 1 0  0 100  0 50  -50 -50 N
+X 1 1 200 -200 100 U 50 50 1 1 P
+X 2 2 -200 -200 100 U 50 50 1 1 P
+X 3 3 200 200 100 D 50 50 1 1 P
+X 4 4 -200 200 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library