diff --git a/pkgs/tools/networking/tinyproxy/default.nix b/pkgs/tools/networking/tinyproxy/default.nix
index 8778b90b2b02..855c559448a2 100644
--- a/pkgs/tools/networking/tinyproxy/default.nix
+++ b/pkgs/tools/networking/tinyproxy/default.nix
@@ -39,5 +39,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Only;
     platforms = platforms.all;
     maintainers = [ maintainers.carlosdagos ];
+    mainProgram = "tinyproxy";
   };
 }