diff --git a/kernel/ping.c b/kernel/ping.c
index 4a02ff0e..98398300 100644
--- a/kernel/ping.c
+++ b/kernel/ping.c
@@ -53,6 +53,10 @@
 #include <lwip/timers.h>
 #include <lwip/inet_chksum.h>
 
+#if LWIP_SOCKET
+#define PING_USE_SOCKETS	1
+#endif
+
 #if PING_USE_SOCKETS
 #include <lwip/sockets.h>
 #include <lwip/inet.h>
@@ -68,7 +72,7 @@
 
 /** ping target - should be a "ip_addr_t" */
 #ifndef PING_TARGET
-#define PING_TARGET   (netif_default?netif_default->gw:ip_addr_any)
+#define PING_TARGET	(netif_default?netif_default->gw:ip_addr_any)
 #endif
 
 /** ping receive timeout - in milliseconds */