diff --git a/pkgs/applications/audio/jamulus/default.nix b/pkgs/applications/audio/jamulus/default.nix
index b1d2929526d4..8ad35f34f7ea 100644
--- a/pkgs/applications/audio/jamulus/default.nix
+++ b/pkgs/applications/audio/jamulus/default.nix
@@ -37,6 +37,7 @@ mkDerivation rec {
     homepage = "https://github.com/corrados/jamulus/wiki";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
+    mainProgram = "jamulus";
     maintainers = [ lib.maintainers.seb314 ];
   };
 }