--- xio-ip.c
+++ xio-ip.c
@@ -42,6 +42,7 @@
 const struct optdesc opt_ip_hdrincl = { "ip-hdrincl", "hdrincl",   OPT_IP_HDRINCL, GROUP_SOCK_IP, PH_PASTSOCKET, TYPE_INT, OFUNC_SOCKOPT, SOL_IP, IP_HDRINCL };
 #endif
 #ifdef IP_RECVERR
+# include <linux/errqueue.h>
 const struct optdesc opt_ip_recverr = { "ip-recverr", "recverr",   OPT_IP_RECVERR, GROUP_SOCK_IP, PH_PASTSOCKET, TYPE_INT, OFUNC_SOCKOPT, SOL_IP, IP_RECVERR };
 #endif
 #ifdef IP_MTU_DISCOVER