diff --git a/pkgs/development/python-modules/clustershell/default.nix b/pkgs/development/python-modules/clustershell/default.nix
index fdc555498aab..3c72369dcd44 100644
--- a/pkgs/development/python-modules/clustershell/default.nix
+++ b/pkgs/development/python-modules/clustershell/default.nix
@@ -8,6 +8,7 @@
   pyyaml,
   openssh,
   unittestCheckHook,
+  installShellFiles,
   bc,
   hostname,
   bash,
@@ -51,6 +52,8 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ pyyaml ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
   nativeCheckInputs = [
     bc
     hostname
@@ -80,6 +83,10 @@ buildPythonPackage rec {
     rm tests/TreeGatewayTest.py
   '';
 
+  postInstall = ''
+    installShellCompletion --bash bash_completion.d/*
+  '';
+
   meta = with lib; {
     broken = stdenv.hostPlatform.isDarwin;
     description = "Scalable Python framework for cluster administration";