diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index f6baa465db79..a26020c66777 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -391,10 +391,10 @@ rec {
     sdf = sdf_23;
   };
 
-  xdoc = (import ../development/tools/documentation/xdoc) {
-    inherit fetchurl stdenv aterm strategoxt subversion graphviz;
-    sdf = sdf_23;
-  };
+#  xdoc = (import ../development/tools/documentation/xdoc) {
+#    inherit fetchurl stdenv aterm strategoxt subversion graphviz;
+#    sdf = sdf_23;
+#  };
 
   #tiger = (import ../development/compilers/tiger) {
   #  inherit fetchurl stdenv aterm strategoxt;
diff --git a/pkgs/system/populate-cache.nix b/pkgs/system/populate-cache.nix
index dd05fb139058..fb19c7936b5b 100644
--- a/pkgs/system/populate-cache.nix
+++ b/pkgs/system/populate-cache.nix
@@ -35,7 +35,6 @@ let {
     aterm
     sdf2_bundle
     strategoxt
-    xdoc
 #    ghc
 #    helium
     perl