diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index bdc8cef87f30..ffe054ee6746 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -353,7 +353,6 @@ let
       emacs23Packages = {
         bbdb = linux;
         cedet = linux;
-        ecb = linux;
         emacsw3m = linux;
         emms = linux;
         jdee = linux;