diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1dfe8cabf1d7..06f01abee733 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9035,7 +9035,7 @@ let
 
   pygtk = pythonPackages.pygtk;
 
-  pygtksourceview = callPackage ../development/python-modules/pygtksourceview { };
+  pygtksourceview = pythonPackages.pygtksourceview;
 
   pyGtkGlade = pythonPackages.pyGtkGlade;
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4764bca3bfc4..5f9c3187020a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -150,6 +150,8 @@ in modules // {
 
   pygtk = callPackage ../development/python-modules/pygtk { libglade = null; };
 
+  pygtksourceview = callPackage ../development/python-modules/pygtksourceview { };
+
   pyGtkGlade = self.pygtk.override {
     libglade = pkgs.gnome.libglade;
   };