Index: System.Data.SQLite/SQLiteKeyReader.cs
==================================================================
--- System.Data.SQLite/SQLiteKeyReader.cs
+++ System.Data.SQLite/SQLiteKeyReader.cs
@@ -440,11 +440,11 @@
     internal int Count
     {
       get { return (_keyInfo == null) ? 0 : _keyInfo.Length; }
     }
 
-    internal void Sync(int i)
+    private void Sync(int i)
     {
       Sync();
       if (_keyInfo[i].cursor == -1)
         throw new InvalidCastException();
     }
@@ -451,11 +451,11 @@
 
     /// <summary>
     /// Make sure all the subqueries are open and ready and sync'd with the current rowid
     /// of the table they're supporting
     /// </summary>
-    internal void Sync()
+    private void Sync()
     {
       if (_isValid == true) return;
 
       KeyQuery last = null;