1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/desktops/xfce/core/exo.nix b/pkgs/desktops/xfce/core/exo.nix
index 3131ea679b01..694db49f589e 100644
--- a/pkgs/desktops/xfce/core/exo.nix
+++ b/pkgs/desktops/xfce/core/exo.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.xfce.org/projects/${p_name}";
     description = "Application library for the Xfce desktop environment";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }