diff --git a/etc/rally.bash_completion b/etc/rally.bash_completion
index 3016b5ad..d5fd3fe5 100644
--- a/etc/rally.bash_completion
+++ b/etc/rally.bash_completion
@@ -19,6 +19,7 @@ _rally()
     declare -A OPTS
 
     OPTS["db_create"]=""
+    OPTS["db_ensure"]=""
     OPTS["db_recreate"]=""
     OPTS["db_revision"]=""
     OPTS["db_show"]=""
@@ -96,4 +97,4 @@ _rally()
     return 0
 }
 
-complete -o filenames -F _rally rally
+complete -o filenames -F _rally rally
\ No newline at end of file