diff --git a/sgx-bwmsgsv2.rb b/sgx-bwmsgsv2.rb
index d2fdf8e0dccdcb890cec4dbbf0c79b4cc9d90dc9..b5705ee3eb37ee12df28016d4b77ebd1efda63e7 100755
--- a/sgx-bwmsgsv2.rb
+++ b/sgx-bwmsgsv2.rb
@@ -40,6 +40,7 @@ require_relative 'lib/registration_repo'
 
 Sentry.init
 
+# List of supported MIME types from Bandwidth - https://support.bandwidth.com/hc/en-us/articles/360014128994-What-MMS-file-types-are-supported-
 MMS_MIME_TYPES = [
 	"application/json",
 	"application/ogg",