1 files changed, 5 insertions, 0 deletions
diff --git a/formats/format_wav.c b/formats/format_wav.c
index 9ba4fdc22..071c24f26 100755
--- a/formats/format_wav.c
+++ b/formats/format_wav.c
@@ -353,3 +353,8 @@ char *description()
 	return desc;
 }
 
+
+char *key()
+{
+	return ASTERISK_GPL_KEY;
+}