diff --git a/.goreleaser.yml b/.goreleaser.yml
index 461292e..82867f2 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -136,5 +136,6 @@ brews:
     skip_upload: false
     install: |
       bin.install "tmpo"
+      generate_completions_from_executable(bin/"tmpo", "completion")
     test: |
       system bin/"tmpo", "--version"