diff --git a/cmd/completion.go b/cmd/completion.go
index ab34afa2..ef09d6ff 100644
--- a/cmd/completion.go
+++ b/cmd/completion.go
@@ -85,6 +85,8 @@ in order to generate ZSH completion support.
 */
 func runCompletionZsh(out io.Writer, kompose *cobra.Command) error {
 	zshInitialization := `
+#compdef kompose
+
 __kompose_bash_source() {
 	alias shopt=':'
 	alias _expand=_bash_expand