diff --git a/pkgs/development/python-modules/python-swiftclient/default.nix b/pkgs/development/python-modules/python-swiftclient/default.nix
index aebc5d75988c..adb675c0db55 100644
--- a/pkgs/development/python-modules/python-swiftclient/default.nix
+++ b/pkgs/development/python-modules/python-swiftclient/default.nix
@@ -25,6 +25,10 @@ buildPythonApplication rec {
     stestr
   ];
 
+  postInstall = ''
+    install -Dm644 tools/swift.bash_completion $out/share/bash_completion.d/swift
+  '';
+
   checkPhase = ''
     stestr run
   '';