1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/science/astronomy/astrolabe-generator/default.nix b/pkgs/applications/science/astronomy/astrolabe-generator/default.nix
index 3802f2bada8..3364cbf6f0c 100644
--- a/pkgs/applications/science/astronomy/astrolabe-generator/default.nix
+++ b/pkgs/applications/science/astronomy/astrolabe-generator/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
     description = "A Java-based tool for generating EPS files for constructing astrolabes and related tools";
     license = licenses.gpl3;
     maintainers = [ ];
+    mainProgram = "AstrolabeGenerator";
     platforms = platforms.all;
   };
 }