diff --git a/pkgs/development/libraries/glibc-2.11/info.nix b/pkgs/development/libraries/glibc-2.11/info.nix
index 926598b3760..84a16fefce9 100644
--- a/pkgs/development/libraries/glibc-2.11/info.nix
+++ b/pkgs/development/libraries/glibc-2.11/info.nix
@@ -2,7 +2,8 @@
 
 let build = import ./common.nix;
 in
-  build {
+  /* null cross builder */
+  build null {
     name = "glibc-info";
 
     inherit fetchurl stdenv;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0d4d5a898ec..626ae579c2d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7991,6 +7991,11 @@ let
     inherit fetchurl stdenv nasm;
   };
 
+  larswm = import ../applications/window-managers/larswm {
+    inherit fetchurl stdenv;
+    inherit (xlibs) imake libX11 libXext libXmu;
+  };
+
   ladspaH = import ../applications/audio/ladspa-plugins/ladspah.nix {
     inherit fetchurl stdenv builderDefs stringsWithDeps;
   };