1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/science/logic/fast-downward/default.nix b/pkgs/applications/science/logic/fast-downward/default.nix
index a73d141f45b8..77b538d1cbd8 100644
--- a/pkgs/applications/science/logic/fast-downward/default.nix
+++ b/pkgs/applications/science/logic/fast-downward/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A domain-independent planning system";
+    mainProgram = "fast-downward";
     homepage = "https://www.fast-downward.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;