diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bd7a22b3515..60bec868987 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -771,6 +771,8 @@ with pkgs;
   cfdyndns = callPackage ../applications/networking/dyndns/cfdyndns { };
 
   ckbcomp = callPackage ../tools/X11/ckbcomp { };
+  
+  clac = callPackage ../tools/misc/clac {};
 
   clasp = callPackage ../tools/misc/clasp { };