1 files changed, 2 insertions, 0 deletions

diff --git a/etc/pkgtool.usage b/etc/pkgtool.usage
index 6c86e86d..446ac3a3 100644
--- a/etc/pkgtool.usage
+++ b/etc/pkgtool.usage
@@ -6,6 +6,8 @@
         -i                List package variables and dependencies of single named package.
         -m <dname>        Setup package archives mirror in <dname> and/or
         -M <dname>        Setup Git repositories mirror in <dname>
+                          Specify "" or '' as <dname> to default to the defaults in
+                          ${HOME}/pkgtool.vars, if present.
         -r                List reverse dependencies of single named package.
         -R                List recursive reverse dependencies of single named package.
         -t                Produce tarball of package build root directory and build log