diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7738ec584c8..4074d15af22 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9434,7 +9434,7 @@ let
       gettext x11 libtiff libjpeg libpng gtkLibs xlibs bzip2
       libcm python dbus dbus_glib ncurses which libxml2Python
       iconnamingutils openssl hal samba fam libgcrypt libtasn1
-      xmlto docbook2x docbook_xsl intltool enchant;
+      xmlto docbook2x docbook_xsl intltool enchant isocodes;
   });
 
   kde3 = {