diff --git a/README.md b/README.md
index 2e678f3..b70d64d 100644
--- a/README.md
+++ b/README.md
@@ -10,4 +10,7 @@ Additional credits:
 * Teddy World is by Shawn Brenneman.
 * The Asylum Pro is by Steve Sullivan.
 * PICT resource 3975 (Ozma) is derived from an illustration by John R. Neill from [Ozma of Oz](https://www.gutenberg.org/files/33361/33361-h/33361-h.htm).
-* PICT resource 153 (About box) features a portion of [this Little Nemo comic](http://www.comicstriplibrary.org/display/116) by Winsor McCay.
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+* PICT resource 153 (About box) features a portion of [this Little Nemo comic](http://www.comicstriplibrary.org/display/116) by Winsor McCay.
+
+Legal
+The source for Glider PRO is released under the GNU General Public License 2 as published by the Free Software Foundation.
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