diff --git a/src/checks.c b/src/checks.c
index 124f40c..0fbe166 100644
--- a/src/checks.c
+++ b/src/checks.c
@@ -422,10 +422,12 @@
 					struct sockaddr_in *remote = NULL;
 					int ret, flags = 0;
 
+#if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY)
 					if ((s->state & SRV_TPROXY_MASK) == SRV_TPROXY_ADDR) {
 						remote = (struct sockaddr_in *)&s->tproxy_addr;
 						flags  = 3;
 					}
+#endif
 					ret = tcpv4_bind_socket(fd, flags, &s->source_addr, remote);
 					if (ret) {
 						s->result |= SRV_CHK_ERROR;
@@ -445,10 +447,12 @@
 					struct sockaddr_in *remote = NULL;
 					int ret, flags = 0;
 
+#if defined(CONFIG_HAP_CTTPROXY) || defined(CONFIG_HAP_LINUX_TPROXY)
 					if ((s->proxy->options & PR_O_TPXY_MASK) == PR_O_TPXY_ADDR) {
 						remote = (struct sockaddr_in *)&s->proxy->tproxy_addr;
 						flags  = 3;
 					}
+#endif
 					ret = tcpv4_bind_socket(fd, flags, &s->proxy->source_addr, remote);
 					if (ret) {
 						s->result |= SRV_CHK_ERROR;