diff --git a/epan/dissectors/packet-text-media.c b/epan/dissectors/packet-text-media.c
index 22650fac3c..5f9fabb453 100644
--- a/epan/dissectors/packet-text-media.c
+++ b/epan/dissectors/packet-text-media.c
@@ -171,4 +171,5 @@ proto_reg_handoff_text_lines(void)
 	dissector_add_string("media_type", "application/smil", text_lines_handle);
 	dissector_add_string("media_type", "application/vnd.poc.refer-to", text_lines_handle);
 	dissector_add_string("media_type", "application/cpim-pidf+xml", text_lines_handle);
+	dissector_add_string("media_type", "application/vnd.wv.csp.xml", text_lines_handle);
 }