diff --git a/src/include/netif/ppp_oe.h b/src/include/netif/ppp_oe.h
index 930ee2b2..6182fad7 100644
--- a/src/include/netif/ppp_oe.h
+++ b/src/include/netif/ppp_oe.h
@@ -74,6 +74,8 @@
 
 #if PPPOE_SUPPORT > 0
 
+#include "netif/etharp.h"
+
 #ifdef PACK_STRUCT_USE_INCLUDES
 #  include "arch/bpstruct.h"
 #endif
diff --git a/src/netif/ppp/ppp_oe.c b/src/netif/ppp/ppp_oe.c
index dd33f8ed..cbe57d53 100644
--- a/src/netif/ppp/ppp_oe.c
+++ b/src/netif/ppp/ppp_oe.c
@@ -78,7 +78,6 @@
 #include "lwip/timers.h"
 
 #include "netif/ppp_oe.h"
-#include "netif/etharp.h"
 
 #include <string.h>
 #include <stdio.h>