diff --git a/etc/defaults/make.conf b/etc/defaults/make.conf
index a6eaba1f7a36..f5160e40a032 100644
--- a/etc/defaults/make.conf
+++ b/etc/defaults/make.conf
@@ -185,6 +185,7 @@
 #SUPFILE=        /usr/share/examples/cvsup/standard-supfile
 #SUPFILE1=       /usr/share/examples/cvsup/secure-supfile
 #PORTSSUPFILE=   /usr/share/examples/cvsup/ports-supfile
+#DOCSUPFILE=     /usr/share/examples/cvsup/doc-supfile
 #
 # top(1) uses a hash table for the user names.  The size of this hash
 # can be tuned to match the number of local users.  The table size should
diff --git a/share/examples/etc/make.conf b/share/examples/etc/make.conf
index a6eaba1f7a36..f5160e40a032 100644
--- a/share/examples/etc/make.conf
+++ b/share/examples/etc/make.conf
@@ -185,6 +185,7 @@
 #SUPFILE=        /usr/share/examples/cvsup/standard-supfile
 #SUPFILE1=       /usr/share/examples/cvsup/secure-supfile
 #PORTSSUPFILE=   /usr/share/examples/cvsup/ports-supfile
+#DOCSUPFILE=     /usr/share/examples/cvsup/doc-supfile
 #
 # top(1) uses a hash table for the user names.  The size of this hash
 # can be tuned to match the number of local users.  The table size should