diff --git a/src/com/android/providers/telephony/TelephonyProvider.java b/src/com/android/providers/telephony/TelephonyProvider.java
index 97e9b69..5491a79 100644
--- a/src/com/android/providers/telephony/TelephonyProvider.java
+++ b/src/com/android/providers/telephony/TelephonyProvider.java
@@ -107,6 +107,8 @@
     private static final String OTA_UPDATED_APNS_PATH = "misc/apns-conf.xml";
     private static final String OLD_APNS_PATH = "etc/old-apns-conf.xml";
 
+    private static final String READ_ONLY = "read_only";
+
     private static final UriMatcher s_urlMatcher = new UriMatcher(UriMatcher.NO_MATCH);
 
     private static final ContentValues s_currentNullMap;
@@ -316,6 +318,7 @@
                     MTU + " INTEGER DEFAULT 0," +
                     EDITED + " INTEGER DEFAULT " + UNEDITED + "," +
                     USER_VISIBLE + " BOOLEAN DEFAULT 1," +
+                    READ_ONLY + " BOOLEAN DEFAULT 0," +
                     // Uniqueness collisions are used to trigger merge code so if a field is listed
                     // here it means we will accept both (user edited + new apn_conf definition)
                     // Columns not included in UNIQUE constraint: name, current, edited,
@@ -1095,6 +1098,7 @@
             addBoolAttribute(parser, "carrier_enabled", map, CARRIER_ENABLED);
             addBoolAttribute(parser, "modem_cognitive", map, MODEM_COGNITIVE);
             addBoolAttribute(parser, "user_visible", map, USER_VISIBLE);
+            addBoolAttribute(parser, "read_only", map, READ_ONLY);
 
             int bearerBitmask = 0;
             String bearerList = parser.getAttributeValue(null, "bearer_bitmask");