diff --git a/src/connection.c b/src/connection.c
index 0235e3a2a..18b4a4111 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -38,7 +38,7 @@
 #include <haproxy/xxhash.h>
 
 
-DECLARE_TYPED_POOL(pool_head_connection,     "connection",     struct connection);
+DECLARE_TYPED_POOL(pool_head_connection,     "connection",     struct connection, 0, 64);
 DECLARE_TYPED_POOL(pool_head_conn_hash_node, "conn_hash_node", struct conn_hash_node);
 DECLARE_TYPED_POOL(pool_head_sockaddr,       "sockaddr",       struct sockaddr_storage);
 DECLARE_TYPED_POOL(pool_head_pp_tlv_128,     "pp_tlv_128",     struct conn_tlv_list, HA_PP2_TLV_VALUE_128);