diff --git a/pkgs/servers/mail/dovecot/default.nix b/pkgs/servers/mail/dovecot/1.0.3.nix
similarity index 100%
rename from pkgs/servers/mail/dovecot/default.nix
rename to pkgs/servers/mail/dovecot/1.0.3.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cf6ad3172dc..c3cb86c598f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5272,7 +5272,7 @@ let
     inherit stdenv lib dict;
   };
 
-  dovecot = callPackage ../servers/mail/dovecot { };
+  dovecot = callPackage ../servers/mail/dovecot/1.0.3.nix { };
   dovecot_1_1_1 = callPackage ../servers/mail/dovecot/1.1.1.nix { };
   dovecot_2 = callPackage ../servers/mail/dovecot/2.x.nix { };
   dovecot_2_0 = pkgs.dovecot_2; # Actually, 2.1