diff --git a/etc/MAKEDEV b/etc/MAKEDEV
index 13c5ecb30eac..1f4d49e1bd47 100644
--- a/etc/MAKEDEV
+++ b/etc/MAKEDEV
@@ -77,7 +77,7 @@
 #	spigot	Video Spigot video aquisition card
 #	isdn*	ISDN devices
 #
-#	$Id: MAKEDEV,v 1.76 1995/03/04 12:22:14 bde Exp $
+#	$Id: MAKEDEV,v 1.77 1995/03/04 20:54:13 dufault Exp $
 #
 
 PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
@@ -398,8 +398,10 @@ worm*)
 	mknod worm$unit c 62 $unit
 	;;
 
-pt*)
-	unit=`expr $i : 'pt\(.*\)'`
+# SCSI processor type driver
+pt[0-9]*)
+	unit=`expr $i : 'pt\([0-9][0-9]*\)'`
+	unit=`expr $unit + 1 - 1`
 	rm -f pt$unit
 	mknod pt$unit c 61 $unit
 	;;
diff --git a/etc/etc.i386/MAKEDEV b/etc/etc.i386/MAKEDEV
index 13c5ecb30eac..1f4d49e1bd47 100644
--- a/etc/etc.i386/MAKEDEV
+++ b/etc/etc.i386/MAKEDEV
@@ -77,7 +77,7 @@
 #	spigot	Video Spigot video aquisition card
 #	isdn*	ISDN devices
 #
-#	$Id: MAKEDEV,v 1.76 1995/03/04 12:22:14 bde Exp $
+#	$Id: MAKEDEV,v 1.77 1995/03/04 20:54:13 dufault Exp $
 #
 
 PATH=/sbin:/bin/:/usr/bin:/usr/sbin:
@@ -398,8 +398,10 @@ worm*)
 	mknod worm$unit c 62 $unit
 	;;
 
-pt*)
-	unit=`expr $i : 'pt\(.*\)'`
+# SCSI processor type driver
+pt[0-9]*)
+	unit=`expr $i : 'pt\([0-9][0-9]*\)'`
+	unit=`expr $unit + 1 - 1`
 	rm -f pt$unit
 	mknod pt$unit c 61 $unit
 	;;