diff --git a/Formula/whalebrew.rb b/Formula/whalebrew.rb
index 7c08d0e74d7ec..0b7673e67c5a1 100644
--- a/Formula/whalebrew.rb
+++ b/Formula/whalebrew.rb
@@ -19,7 +19,9 @@ class Whalebrew < Formula
   depends_on "go" => :build
 
   def install
-    system "go", "build", *std_go_args
+    system "go", "build", *std_go_args(ldflags: "-s -w")
+
+    generate_completions_from_executable(bin/"whalebrew", "completion")
   end
 
   test do