diff --git a/pkgs/tools/text/unoconv/default.nix b/pkgs/tools/text/unoconv/default.nix
index 490b961f9710..81e97d1a13fd 100644
--- a/pkgs/tools/text/unoconv/default.nix
+++ b/pkgs/tools/text/unoconv/default.nix
@@ -34,5 +34,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
+    mainProgram = "unoconv";
   };
 }