diff --git a/res/res_odbc.c b/res/res_odbc.c
index 495f83f05a346ed4795c49730c3640c28f17c86b..d2ee97948cea2b627e1d2c55d77472a7c0514450 100644
--- a/res/res_odbc.c
+++ b/res/res_odbc.c
@@ -1479,8 +1479,8 @@ static odbc_status odbc_obj_connect(struct odbc_obj *obj)
 		ast_mutex_unlock(&obj->lock);
 		return ODBC_FAIL;
 	}
-	SQLSetConnectAttr(obj->con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *) obj->parent->conntimeout, 0);
-	SQLSetConnectAttr(obj->con, SQL_ATTR_CONNECTION_TIMEOUT, (SQLPOINTER *) obj->parent->conntimeout, 0);
+	SQLSetConnectAttr(obj->con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)(long) obj->parent->conntimeout, 0);
+	SQLSetConnectAttr(obj->con, SQL_ATTR_CONNECTION_TIMEOUT, (SQLPOINTER *)(long) obj->parent->conntimeout, 0);
 #ifdef NEEDTRACE
 	SQLSetConnectAttr(obj->con, SQL_ATTR_TRACE, &enable, SQL_IS_INTEGER);
 	SQLSetConnectAttr(obj->con, SQL_ATTR_TRACEFILE, tracefile, strlen(tracefile));