diff --git a/components/HIERARCHY b/components/HIERARCHY
index a5772fd..f34d6ab 100644
--- a/components/HIERARCHY
+++ b/components/HIERARCHY
@@ -125,6 +125,7 @@ Connector
 		8:10-card
 		MEMCARD8
 		MEMCARD8-SHIELD4
+		MEMCARD8-SHIELD3-SW1
 		MEMCARD8-SHIELD4-SW
 	Circular
 		DIN_5_2S
diff --git a/components/memcard8.lib b/components/memcard8.lib
index e36dc29..28bdca4 100644
--- a/components/memcard8.lib
+++ b/components/memcard8.lib
@@ -32,6 +32,39 @@ X SHIELD S4 700 -300 300 L 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# MEMCARD8-SHIELD3-SW1
+#
+DEF MEMCARD8-SHIELD3-SW1 CON 0 40 Y N 1 F N
+F0 "CON" -100 500 60 H V L CNN
+F1 "MEMCARD8-SHIELD3-SW1" 250 -450 60 H V C CNN
+DRAW
+T 900 450 250 60 0 0 0 CARD  Normal 0 C C
+T 0 115 300 60 0 0 0 CD/DAT3  Normal 0 C C
+T 0 10 0 60 0 0 0 CLK  Normal 0 C C
+T 0 15 200 60 0 0 0 CMD  Normal 0 C C
+T 0 30 -200 60 0 0 0 DAT0  Normal 0 C C
+T 0 30 -300 60 0 0 0 DAT1  Normal 0 C C
+T 0 25 400 60 0 0 0 DAT2  Normal 0 C C
+T 900 550 250 60 0 0 0 DETECT  Normal 0 C C
+T 900 550 -150 60 0 0 0 SHIELD  Normal 0 C C
+T 0 10 100 60 0 0 0 VDD  Normal 0 C C
+T 0 10 -100 60 0 0 0 VSS  Normal 0 C C
+S -100 450 600 -350 0 1 0 N
+X 1 1 -350 400 250 R 50 50 1 1 P
+X 2 2 -350 300 250 R 50 50 1 1 P
+X 3 3 -350 200 250 R 50 50 1 1 P
+X 4 4 -350 100 250 R 50 50 1 1 P
+X 5 5 -350 0 250 R 50 50 1 1 P
+X 6 6 -350 -100 250 R 50 50 1 1 P
+X 7 7 -350 -200 250 R 50 50 1 1 P
+X 8 8 -350 -300 250 R 50 50 1 1 P
+X SHIELD S1 900 -100 300 L 50 50 1 1 W
+X SHIELD S2 900 -200 300 L 50 50 1 1 W
+X SHIELD S3 900 -300 300 L 50 50 1 1 W
+X SW SW 900 400 300 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # MEMCARD8-SHIELD4-SW
 #
 DEF MEMCARD8-SHIELD4-SW CON 0 40 Y N 1 F N