diff --git a/include/haproxy/server-t.h b/include/haproxy/server-t.h
index 0e66be693..512489a5c 100644
--- a/include/haproxy/server-t.h
+++ b/include/haproxy/server-t.h
@@ -41,6 +41,7 @@
 #include <haproxy/stats-t.h>
 #include <haproxy/task-t.h>
 #include <haproxy/thread-t.h>
+#include <haproxy/xprt_quic-t.h>
 
 
 /* server states. Only SRV_ST_STOPPED indicates a down server. */
@@ -329,6 +330,10 @@ struct server {
 		int alpn_len;                   /* ALPN protocol string length */
 #endif
 	} ssl_ctx;
+#ifdef USE_QUIC
+	struct quic_transport_params quic_params; /* QUIC transport parameters */
+	struct eb_root cids;        /* QUIC connections IDs. */
+#endif
 #endif
 	struct dns_srvrq *srvrq;		/* Pointer representing the DNS SRV requeest, if any */
 	struct {
diff --git a/src/server.c b/src/server.c
index 15d88de8c..8df763be1 100644
--- a/src/server.c
+++ b/src/server.c
@@ -1742,6 +1742,9 @@ struct server *new_server(struct proxy *proxy)
 	srv->agent.server = srv;
 	srv->agent.proxy = proxy;
 	srv->xprt  = srv->check.xprt = srv->agent.xprt = xprt_get(XPRT_RAW);
+#if defined(USE_QUIC)
+	srv->cids = EB_ROOT_UNIQUE;
+#endif
 
 	srv->extra_counters = NULL;