diff --git a/pkgs/tools/misc/kargo/default.nix b/pkgs/tools/misc/kargo/default.nix
index 827024abdbc..cb2109e195e 100644
--- a/pkgs/tools/misc/kargo/default.nix
+++ b/pkgs/tools/misc/kargo/default.nix
@@ -12,6 +12,7 @@ python2Packages.buildPythonApplication rec {
   doCheck = false;
 
   propagatedBuildInputs = with python2Packages; [
+    ansible2
     boto
     cffi
     cryptography