diff --git a/library/device.dcm b/library/device.dcm
index 6cedfa3c..70e58ba1 100644
--- a/library/device.dcm
+++ b/library/device.dcm
@@ -347,6 +347,11 @@ D Transistor N-MOSFET (general)
 K nmos n-mos n-mosfet transistor
 $ENDCMP
 #
+$CMP Q_NMOS_SSSGDDDD
+D Transistor N-MOSFET (general)
+K nmos n-mos n-mosfet transistor
+$ENDCMP
+#
 $CMP Q_NPN_BCE
 D Transistor NPN (general)
 K npn transistor
diff --git a/library/device.lib b/library/device.lib
index 690babd4..b4a58414 100644
--- a/library/device.lib
+++ b/library/device.lib
@@ -2144,6 +2144,39 @@ X D 3 100 200 100 D 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Q_NMOS_SSSGDDDD
+#
+DEF Q_NMOS_SSSGDDDD Q 0 0 Y N 1 F N
+F0 "Q" 300 50 50 H V R CNN
+F1 "Q_NMOS_SSSGDDDD" 900 -50 50 H V R CNN
+F2 "" 200 100 50 H V C CNN
+F3 "" 0 0 50 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0  30 -70  100 -70 N
+P 2 0 1 10  30 -50  30 -90 N
+P 2 0 1 0  30 0  100 0 N
+P 2 0 1 10  30 20  30 -20 N
+P 2 0 1 0  30 70  100 70 N
+P 2 0 1 10  30 90  30 50 N
+P 2 0 1 0  100 -70  100 -100 N
+P 2 0 1 0  100 -70  100 0 N
+P 2 0 1 0  100 100  100 70 N
+P 2 0 1 0  300 100  100 100 N
+P 2 0 1 0  400 -100  100 -100 N
+P 3 0 1 10  10 75  10 -75  10 -75 N
+P 4 0 1 0  40 0  80 15  80 -15  40 0 F
+X D 1 100 200 100 D 50 50 1 1 P
+X ~ 2 200 200 100 D 50 50 1 1 I
+X ~ 3 300 200 100 D 50 50 1 1 I
+X G 4 -200 0 210 R 50 50 1 1 I
+X S 5 100 -200 100 U 50 50 1 1 P
+X ~ 6 200 -200 100 U 50 50 1 1 P
+X ~ 7 300 -200 100 U 50 50 1 1 P
+X ~ 8 400 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Q_NPN_BCE
 #
 DEF Q_NPN_BCE Q 0 0 Y N 1 F N