diff --git a/releng.control/promote.sh b/releng.control/promote.sh
index e62d4fc49e074db84f3e2b409e63e8814ec5d81e..3a5a4c2d30b0a882f03375e34596f85f45efa800 100755
--- a/releng.control/promote.sh
+++ b/releng.control/promote.sh
@@ -4,7 +4,7 @@
 #
 
 function usage() {
-    printf "\n\tUsage: %s [-v] [-d] [-s] [-c] [-z] [-p] projectname " $(basename $0) >&2
+    printf "\n\tUsage: %s [-v] [-d] [-s] [-c] [-z] [-a] [-p] projectname " $(basename $0) >&2
     printf "\n\t\t%s\t%s" "-p <projectname>," "where projectname is a cc project, such as wtp-R3.2.3-M, wtp-R3.3.0-I, etc. from which to get latest build." >&2	
     printf "\n\t\t%s\t%s" "-v" "verbose" >&2
     printf "\n\t\t%s\t%s" "-d" "delete old builds" >&2