1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/graphics/panotools/default.nix b/pkgs/applications/graphics/panotools/default.nix
index 17e1b2e8b14..8e5204ac638 100644
--- a/pkgs/applications/graphics/panotools/default.nix
+++ b/pkgs/applications/graphics/panotools/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://panotools.sourceforge.net/;
     description = "Free software suite for authoring and displaying virtual reality panoramas";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
 
     platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
   };