diff --git a/include/haproxy/quic_cid-t.h b/include/haproxy/quic_cid-t.h
index d355baeae..ccce84497 100644
--- a/include/haproxy/quic_cid-t.h
+++ b/include/haproxy/quic_cid-t.h
@@ -1,6 +1,7 @@
 #ifndef _HAPROXY_QUIC_CID_T_H
 #define _HAPROXY_QUIC_CID_T_H
 
+#include <import/ebtree-t.h>
 #include <haproxy/quic_tp-t.h>
 
 /* QUIC connection ID maximum length for version 1. */
diff --git a/include/haproxy/quic_sock-t.h b/include/haproxy/quic_sock-t.h
index e2992c834..67a574929 100644
--- a/include/haproxy/quic_sock-t.h
+++ b/include/haproxy/quic_sock-t.h
@@ -2,6 +2,8 @@
 #define _HAPROXY_QUIC_SOCK_T_H
 #ifdef USE_QUIC
 
+#include <haproxy/buf-t.h>
+
 /* QUIC socket allocation strategy. */
 enum quic_sock_mode {
 	QUIC_SOCK_MODE_CONN,  /* Use a dedicated socket per connection. */
diff --git a/include/haproxy/quic_tls-t.h b/include/haproxy/quic_tls-t.h
index e74e5a955..ae65149b5 100644
--- a/include/haproxy/quic_tls-t.h
+++ b/include/haproxy/quic_tls-t.h
@@ -21,6 +21,7 @@
 
 #include <import/ebtree.h>
 
+#include <haproxy/ncbuf-t.h>
 #include <haproxy/quic_ack-t.h>
 #include <haproxy/openssl-compat.h>