diff --git a/src/core/dhcp.c b/src/core/dhcp.c
index e2caa8b1..404ed3cc 100644
--- a/src/core/dhcp.c
+++ b/src/core/dhcp.c
@@ -67,20 +67,20 @@
  * to remove the DHCP client.
  *
  */
-#ifdef LWIP_DHCP /* don't build if not configured for use in lwipopt.h */
-
 #include "lwip/stats.h"
 #include "lwip/mem.h"
 #include "lwip/udp.h"
+#include "lwip/ip_addr.h"
 #include "lwip/netif.h"
 #include "lwip/inet.h"
-#include "lwip/ip_addr.h"
 #include "netif/etharp.h"
 
 #include "lwip/sys.h"
 #include "lwip/opt.h"
 #include "lwip/dhcp.h"
 
+#if LWIP_DHCP /* don't build if not configured for use in lwipopt.h */
+
 /** global transaction identifier, must be
  *  unique for each DHCP request. */
 static u32_t xid = 0xABCD0000;