diff --git a/arch b/arch
index 6e6f7947bc1..733010246bc 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit 6e6f7947bc11679ec220022b696b8d47badf45f7
+Subproject commit 733010246bc55e28b8c99bc13798955a207c9860
diff --git a/net/arp/Make.defs b/net/arp/Make.defs
index acbe39d5ae1..36001d9957b 100644
--- a/net/arp/Make.defs
+++ b/net/arp/Make.defs
@@ -36,7 +36,7 @@
 # ARP support is available for Ethernet only
 
 ifeq ($(CONFIG_NET_ARP),y)
-NET_CSRCS +=arp_arpin.c arp_out.c arp_format.c arp_table.c arp_timer.c
+NET_CSRCS += arp_arpin.c arp_out.c arp_format.c arp_table.c arp_timer.c
 
 ifeq ($(CONFIG_NET_ARP_IPIN),y)
 NET_CSRCS += arp_ipin.c
diff --git a/net/pkt/pkt.h b/net/pkt/pkt.h
index 12138d4aa37..dc5c3812c4a 100644
--- a/net/pkt/pkt.h
+++ b/net/pkt/pkt.h
@@ -94,7 +94,7 @@ extern "C"
  * Public Function Prototypes
  ****************************************************************************/
 
- struct eth_hdr_s; /* Forward reference */
+struct eth_hdr_s; /* Forward reference */
 
 /* Defined in pkt_conn.c ****************************************************/
 /****************************************************************************