diff --git a/MySQLdb/_mysql.c b/MySQLdb/_mysql.c
index 6e4269e..648c728 100644
--- a/MySQLdb/_mysql.c
+++ b/MySQLdb/_mysql.c
@@ -2302,7 +2302,7 @@ static struct PyMemberDef _mysql_ConnectionObject_memberlist[] = {
     },
     {
         "server_capabilities",
-        T_UINT,
+        T_ULONG,
         offsetof(_mysql_ConnectionObject,connection.server_capabilities),
         READONLY,
         "Capabilities of server; consult MySQLdb.constants.CLIENT"
@@ -2316,7 +2316,7 @@ static struct PyMemberDef _mysql_ConnectionObject_memberlist[] = {
     },
     {
         "client_flag",
-        T_UINT,
+        T_ULONG,
         offsetof(_mysql_ConnectionObject,connection.client_flag),
         READONLY,
         "Client flags; refer to MySQLdb.constants.CLIENT"