1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/networking/tmpmail/default.nix b/nixpkgs/pkgs/applications/networking/tmpmail/default.nix
index d29d5816f449..8c72fdd435e5 100644
--- a/nixpkgs/pkgs/applications/networking/tmpmail/default.nix
+++ b/nixpkgs/pkgs/applications/networking/tmpmail/default.nix
@@ -29,5 +29,6 @@ stdenvNoCC.mkDerivation rec {
     description = "A temporary email right from your terminal written in POSIX sh ";
     license = licenses.mit;
     maintainers = [ maintainers.lom ];
+    mainProgram = "tmpmail";
   };
 }