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-rw-r--r--pkgs/applications/science/math/perseus/default.nix1
1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/science/math/perseus/default.nix b/pkgs/applications/science/math/perseus/default.nix
index bbfc8aed4428..9a37eeac66da 100644
--- a/pkgs/applications/science/math/perseus/default.nix
+++ b/pkgs/applications/science/math/perseus/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The Persistent Homology Software";
+    mainProgram = "perseus";
     longDescription = ''
       Persistent homology - or simply, persistence - is an algebraic
       topological invariant of a filtered cell complex. Perseus