diff --git a/lib/ucs2_string.c b/lib/ucs2_string.c
index d7e06b2..0a559a4 100644
--- a/lib/ucs2_string.c
+++ b/lib/ucs2_string.c
@@ -112,3 +112,5 @@
 	return j;
 }
 EXPORT_SYMBOL(ucs2_as_utf8);
+
+MODULE_LICENSE("GPL v2");