1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/ace/default.nix b/nixpkgs/pkgs/development/libraries/ace/default.nix
index bae0401a781a..01041c858623 100644
--- a/nixpkgs/pkgs/development/libraries/ace/default.nix
+++ b/nixpkgs/pkgs/development/libraries/ace/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.dre.vanderbilt.edu/~schmidt/ACE.html";
     description = "ADAPTIVE Communication Environment";
+    mainProgram = "ace_gperf";
     license = licenses.doc;
     maintainers = with maintainers; [ nico202 ];
     platforms = platforms.linux;