diff --git a/contrib/zsh-completion/_packer b/contrib/zsh-completion/_packer
index 66f5a8614..e0f73b5de 100644
--- a/contrib/zsh-completion/_packer
+++ b/contrib/zsh-completion/_packer
@@ -1,3 +1,5 @@
+#compdef packer
+
 _packer () {
   local -a sub_commands && sub_commands=(
     'build:Build image(s) from template'