1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/development/libraries/science/math/planarity/default.nix b/pkgs/development/libraries/science/math/planarity/default.nix
index 3b072fecde347..196ee5de576b9 100644
--- a/pkgs/development/libraries/science/math/planarity/default.nix
+++ b/pkgs/development/libraries/science/math/planarity/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/graph-algorithms/edge-addition-planarity-suite";
     description = "A library for implementing graph algorithms";
+    mainProgram = "planarity";
     license = licenses.bsd3;
     maintainers = teams.sage.members;
     platforms = platforms.unix;