diff --git a/pkgs/applications/graphics/alchemy/default.nix b/pkgs/applications/graphics/alchemy/default.nix
index c8d53f35177..2f31b568e34 100644
--- a/pkgs/applications/graphics/alchemy/default.nix
+++ b/pkgs/applications/graphics/alchemy/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Drawing application";
     homepage = http://al.chemy.org/;
-    license = stdenv.lib.licenses.gpl;
+    license = stdenv.lib.licenses.gpl3Plus;
     maintainers = [stdenv.lib.maintainers.marcweber];
     platforms = stdenv.lib.platforms.linux;
   };