diff --git a/pkgs/applications/networking/cluster/helm/default.nix b/pkgs/applications/networking/cluster/helm/default.nix
index 8268b3baa981..19b6c030f2e1 100644
--- a/pkgs/applications/networking/cluster/helm/default.nix
+++ b/pkgs/applications/networking/cluster/helm/default.nix
@@ -34,6 +34,10 @@ stdenv.mkDerivation {
     tar -xvzf $src
     cp ${arch}/helm $out/bin/${pname}
     chmod +x $out/bin/${pname}
+    mkdir -p $out/share/bash-completion/completions
+    mkdir -p $out/share/zsh/site-functions
+    $out/bin/helm completion bash > $out/share/bash-completion/completions/helm
+    $out/bin/helm completion zsh > $out/share/zsh/site-functions/_helm
   '';
 
   meta = with stdenv.lib; {