1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix b/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix
index 0cb8cc4ff2e5..fc796ac7a349 100644
--- a/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Desktop client for Threema, a privacy-focused end-to-end encrypted mobile messenger";
+    mainProgram = "threema";
     homepage = "https://threema.ch";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.agpl3Only;