diff --git a/pkgs/applications/networking/instant-messengers/teamspeak/client.nix b/pkgs/applications/networking/instant-messengers/teamspeak/client.nix
index d4c5b18c5cd1..540555b412ab 100644
--- a/pkgs/applications/networking/instant-messengers/teamspeak/client.nix
+++ b/pkgs/applications/networking/instant-messengers/teamspeak/client.nix
@@ -115,6 +115,7 @@ stdenv.mkDerivation rec {
       free = false;
     };
     maintainers = with maintainers; [ lhvwb lukegb atemu ];
+    mainProgram = "ts3client";
     platforms = [ "x86_64-linux" ];
   };
 }