diff --git a/release.nix b/release.nix
index 5e60713dde6a..859880af42a8 100644
--- a/release.nix
+++ b/release.nix
@@ -171,6 +171,7 @@ let
         ipv6 = t.ipv6.test;
         kde4 = t.kde4.test;
         login = t.login.test;
+        mpich = t.mpich.test;
         nat = t.nat.test;
         nfs = t.nfs.test;
         openssh = t.openssh.test;