diff --git a/doc/messagemanager-api.txt b/doc/messagemanager-api.txt
index 8d85a1b2..6f3a21cc 100644
--- a/doc/messagemanager-api.txt
+++ b/doc/messagemanager-api.txt
@@ -106,6 +106,14 @@ Properties	string ServiceCenterAddress
 				"portuguese" - Portuguese alphabet
 				"bengali" - Bengali alphabet
 				"gujarati" - Gujarati alphabet
+				"hindi" - Hindi alphabet
+				"kannada" - Kannada alphabet
+				"malayalam" - Malayalam alphabet
+				"oriya" - Oriya alphabet
+				"punjabi"- Punjabi alphabet
+				"tamil" - Tamil alphabet
+				"telugu" - Telugu alphabet
+				"urdu" - Urdu alphabet
 
 			The standard, language-specific alphabets are defined
 			in 3GPP TS23.038, Annex A.  By default, oFono uses