diff --git a/etc/defaults/make.conf b/etc/defaults/make.conf
index c60f16cdbc6..a5f1ea5cbf6 100644
--- a/etc/defaults/make.conf
+++ b/etc/defaults/make.conf
@@ -1,4 +1,4 @@
-# $Id: make.conf,v 1.6 1994/09/20 22:30:33 adam Exp $
+# $Id: make.conf,v 1.11 1994/09/23 07:16:09 rgrimes Exp $
 #
 # This file, if present, will be read by make (see /usr/share/mk/sys.mk).
 # It allows you to override macro definitions to make without changing
@@ -73,3 +73,12 @@
 #
 #NO_SHARED_LIBCC_INT=	faster_cc
 #
+#
+# Kerberos IV
+# If you want either the 4.4-Lite tape Kerberos, or the eBones-based Kerberos,
+# define one (ONLY ONE) of these:
+# (If you define neither of them, you will get NO Kerberos at all.)
+#
+#MAKE_EBONES=	yes
+#MAKE_KERBEROS=	yes
+#
diff --git a/etc/make.conf b/etc/make.conf
index c60f16cdbc6..a5f1ea5cbf6 100644
--- a/etc/make.conf
+++ b/etc/make.conf
@@ -1,4 +1,4 @@
-# $Id: make.conf,v 1.6 1994/09/20 22:30:33 adam Exp $
+# $Id: make.conf,v 1.11 1994/09/23 07:16:09 rgrimes Exp $
 #
 # This file, if present, will be read by make (see /usr/share/mk/sys.mk).
 # It allows you to override macro definitions to make without changing
@@ -73,3 +73,12 @@
 #
 #NO_SHARED_LIBCC_INT=	faster_cc
 #
+#
+# Kerberos IV
+# If you want either the 4.4-Lite tape Kerberos, or the eBones-based Kerberos,
+# define one (ONLY ONE) of these:
+# (If you define neither of them, you will get NO Kerberos at all.)
+#
+#MAKE_EBONES=	yes
+#MAKE_KERBEROS=	yes
+#
diff --git a/share/examples/etc/make.conf b/share/examples/etc/make.conf
index c60f16cdbc6..a5f1ea5cbf6 100644
--- a/share/examples/etc/make.conf
+++ b/share/examples/etc/make.conf
@@ -1,4 +1,4 @@
-# $Id: make.conf,v 1.6 1994/09/20 22:30:33 adam Exp $
+# $Id: make.conf,v 1.11 1994/09/23 07:16:09 rgrimes Exp $
 #
 # This file, if present, will be read by make (see /usr/share/mk/sys.mk).
 # It allows you to override macro definitions to make without changing
@@ -73,3 +73,12 @@
 #
 #NO_SHARED_LIBCC_INT=	faster_cc
 #
+#
+# Kerberos IV
+# If you want either the 4.4-Lite tape Kerberos, or the eBones-based Kerberos,
+# define one (ONLY ONE) of these:
+# (If you define neither of them, you will get NO Kerberos at all.)
+#
+#MAKE_EBONES=	yes
+#MAKE_KERBEROS=	yes
+#