diff --git a/MtApi/MtApiClient.cs b/MtApi/MtApiClient.cs
index 31647103..30ea26aa 100755
--- a/MtApi/MtApiClient.cs
+++ b/MtApi/MtApiClient.cs
@@ -664,6 +664,12 @@ namespace MtApi
             var commandParameters = new ArrayList { pos, selected };
             return SendCommand<string>(MtCommandType.SymbolName, commandParameters);
         }
+
+        public bool SymbolSelect(string name, bool select)
+        {
+            var commandParameters = new ArrayList { name, select };
+            return SendCommand<bool>(MtCommandType.SymbolSelect, commandParameters);
+        }
         #endregion
 
         #region Common Function
diff --git a/mq4/MtApi.ex4 b/mq4/MtApi.ex4
index 92348aa4..c0f0ec41 100755
Binary files a/mq4/MtApi.ex4 and b/mq4/MtApi.ex4 differ
diff --git a/mq4/MtApi.mq4 b/mq4/MtApi.mq4
index 50f01b85..80fc2432 100755
Binary files a/mq4/MtApi.mq4 and b/mq4/MtApi.mq4 differ