diff --git a/pkgs/development/python-modules/pg8000/default.nix b/pkgs/development/python-modules/pg8000/default.nix
index 4bbd9920623..0c945977218 100644
--- a/pkgs/development/python-modules/pg8000/default.nix
+++ b/pkgs/development/python-modules/pg8000/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, scramp
 , isPy3k
 , passlib
 }:
@@ -16,7 +17,7 @@ buildPythonPackage rec {
     sha256 = "8fc1e6a62ccb7c9830f1e7e9288e2d20eaf373cc8875b5c55b7d5d9b7717be91";
   };
 
-  propagatedBuildInputs = [ passlib ];
+  propagatedBuildInputs = [ passlib scramp ];
 
   meta = with stdenv.lib; {
     homepage = "https://github.com/tlocke/pg8000";