diff --git a/cws2fws.c b/cws2fws.c
index eb02f58171..2e70c66182 100644
--- a/cws2fws.c
+++ b/cws2fws.c
@@ -1,5 +1,6 @@
 /*
  * cws2fws by Alex Beregszaszi <alex@fsn.hu>
+ * Public domain.
  *
  * This utility converts compressed Macromedia Flash files to uncompressed ones.
  *