diff --git a/servers/server_wrap_mt_common.h b/servers/server_wrap_mt_common.h
index f0ab2563749..a6f595d7760 100644
--- a/servers/server_wrap_mt_common.h
+++ b/servers/server_wrap_mt_common.h
@@ -50,7 +50,7 @@
 	}                                                                                      \
 	void m_type##_free_cached_ids() {                                                      \
 		while (m_type##_id_pool.size()) {                                                  \
-			free(m_type##_id_pool.front()->get());                                         \
+			server_name->free(m_type##_id_pool.front()->get());                            \
 			m_type##_id_pool.pop_front();                                                  \
 		}                                                                                  \
 	}                                                                                      \