diff --git a/VERSION b/VERSION
index 2b8ff4f4..a02617f8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.3.562
+8.3.563
diff --git a/ext2sim/ext2sim.c b/ext2sim/ext2sim.c
index f50f985f..6fbf85d9 100644
--- a/ext2sim/ext2sim.c
+++ b/ext2sim/ext2sim.c
@@ -1116,6 +1116,7 @@ simdevVisit(
 	    break;
 	case DEV_MSUBCKT:
 	case DEV_CSUBCKT:
+	case DEV_DSUBCKT:
 	case DEV_RSUBCKT:
 	case DEV_SUBCKT:
 	    /* Use the 'x' type in .sim format.  This is implemented in the */