diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index 16f7af272b8..34a8f2e2c4a 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -173,6 +173,10 @@ rec {
     inherit fetchurl stdenv ocaml;
   };
 
+  xmlroff = (import ../tools/typesetting/xmlroff) {
+    inherit fetchurl stdenv;
+  };
+
   less = (import ../tools/misc/less) {
     inherit fetchurl stdenv ncurses;
   };
diff --git a/pkgs/system/populate-cache.nix b/pkgs/system/populate-cache.nix
index 90adbbf9b5e..4d748a159bd 100644
--- a/pkgs/system/populate-cache.nix
+++ b/pkgs/system/populate-cache.nix
@@ -60,6 +60,7 @@ let {
     docbook_xml_dtd_43
     docbook_ng
     docbook_xml_xslt
+    jing_tools
     subversion
     pan
     sylpheed