diff --git a/src/protocol/MySQLMessage.cc b/src/protocol/MySQLMessage.cc
index c3c83dcd..1dac9085 100644
--- a/src/protocol/MySQLMessage.cc
+++ b/src/protocol/MySQLMessage.cc
@@ -190,6 +190,7 @@ std::string MySQLRequest::get_query() const
 #define MYSQL_CAPFLAG_CLIENT_PS_MULTI_RESULTS	0x00040000
 #define MYSQL_CAPFLAG_CLIENT_PLUGIN_AUTH		0x00080000
 #define MYSQL_CAPFLAG_CLIENT_LOCAL_FILES		0x00000080
+#define MYSQL_CAPFLAG_CLIENT_SESSION_TRACK		(1 << 23)
 
 int MySQLHandshakeResponse::encode(struct iovec vectors[], int max)
 {
@@ -336,7 +337,8 @@ int MySQLSSLRequest::encode(struct iovec vectors[], int max)
 				   MYSQL_CAPFLAG_CLIENT_LOCAL_FILES |
 				   MYSQL_CAPFLAG_CLIENT_MULTI_STATEMENTS |
 				   MYSQL_CAPFLAG_CLIENT_PS_MULTI_RESULTS |
-				   MYSQL_CAPFLAG_CLIENT_PLUGIN_AUTH);
+				   MYSQL_CAPFLAG_CLIENT_PLUGIN_AUTH |
+				   MYSQL_CAPFLAG_CLIENT_SESSION_TRACK);
 	pos += 4;
 	int4store(pos, 0);
 	pos += 4;
@@ -374,7 +376,8 @@ int MySQLAuthRequest::encode(struct iovec vectors[], int max)
 				   MYSQL_CAPFLAG_CLIENT_LOCAL_FILES |
 				   MYSQL_CAPFLAG_CLIENT_MULTI_STATEMENTS |
 				   MYSQL_CAPFLAG_CLIENT_PS_MULTI_RESULTS |
-				   MYSQL_CAPFLAG_CLIENT_PLUGIN_AUTH);
+				   MYSQL_CAPFLAG_CLIENT_PLUGIN_AUTH |
+				   MYSQL_CAPFLAG_CLIENT_SESSION_TRACK);
 	pos += 4;
 	int4store(pos, 0);
 	pos += 4;
diff --git a/src/protocol/mysql_parser.c b/src/protocol/mysql_parser.c
index 36d07a66..3f1c1fb3 100644
--- a/src/protocol/mysql_parser.c
+++ b/src/protocol/mysql_parser.c
@@ -204,11 +204,17 @@ static int parse_ok_packet(const void *buf, size_t len, mysql_parser_t *parser)
 
 	if (server_status & MYSQL_SERVER_SESSION_STATE_CHANGED)
 	{
+		const unsigned char *tmp_str;
+		unsigned long long tmp_len;
+	
 		if (decode_string(&str, &info_len, &p, buf_end) == 0)
 			return -2;
+
+		if (decode_string(&tmp_str, &tmp_len, &p, buf_end) == 0)
+			return -2;
 	} else {
-		info_len = 0;
 		str = p;
+		info_len = 0;
 	}
 
 	result_set = (struct __mysql_result_set *)malloc(sizeof(struct __mysql_result_set));