diff --git a/pkgs/applications/office/khronos/default.nix b/pkgs/applications/office/khronos/default.nix
index b410171c02be..0238388d7eab 100644
--- a/pkgs/applications/office/khronos/default.nix
+++ b/pkgs/applications/office/khronos/default.nix
@@ -62,6 +62,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/lainsce/khronos";
     maintainers = with maintainers; [ xiorcale ] ++ pantheon.maintainers;
     platforms = platforms.linux;
-    license = licenses.gpl3;
+    license = licenses.gpl3Plus;
   };
 }