1 files changed, 2 insertions, 1 deletions

diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index e5e0f2599..d20659e2f 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -311,7 +311,8 @@ int arpping(uint32_t test_nip,
                 const uint8_t *safe_mac,
                 uint32_t from_ip,
                 uint8_t *from_mac,
-                const char *interface) FAST_FUNC;
+                const char *interface,
+                unsigned timeo) FAST_FUNC;
 
 /* note: ip is a pointer to an IPv6 in network order, possibly misaliged */
 int sprint_nip6(char *dest, /*const char *pre,*/ const uint8_t *ip) FAST_FUNC;