diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 073208fcfb66..e88f4ecfdfef 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7655,6 +7655,7 @@ let
   zeromq2 = callPackage ../development/libraries/zeromq/2.x.nix {};
   zeromq3 = callPackage ../development/libraries/zeromq/3.x.nix {};
   zeromq4 = callPackage ../development/libraries/zeromq/4.x.nix {};
+  zeromq = zeromq4;
 
   cppzmq = callPackage ../development/libraries/cppzmq {};