diff --git a/pkgs/by-name/id/ida-free/package.nix b/pkgs/by-name/id/ida-free/package.nix
index aac31480a08f..a103480d7247 100644
--- a/pkgs/by-name/id/ida-free/package.nix
+++ b/pkgs/by-name/id/ida-free/package.nix
@@ -50,8 +50,11 @@ stdenv.mkDerivation rec {
     desktopName = "IDA Free";
     genericName = "Interactive Disassembler";
     categories = [ "Development" ];
+    startupWMClass = "IDA";
   };
 
+  desktopItems = [ desktopItem ];
+
   nativeBuildInputs = [ makeWrapper copyDesktopItems autoPatchelfHook libsForQt5.wrapQtAppsHook ];
 
   # We just get a runfile in $src, so no need to unpack it.