be explicit about license

diff --git a/COPYING b/COPYING
index a43ea21..514754e 100644 (file)
--- a/COPYING
+++ b/COPYING
@@ -1,3 +1,6 @@
+All code in this package, including the code from the extensions,
+is released under the GPL license, which you find hereafter.
+
                    GNU GENERAL PUBLIC LICENSE
                       Version 2, June 1991