diff --git a/src/add-ons/kernel/network/ppp/pppoe/PPPoEDevice.cpp b/src/add-ons/kernel/network/ppp/pppoe/PPPoEDevice.cpp
index 4849b9f0f7..0b290321eb 100644
--- a/src/add-ons/kernel/network/ppp/pppoe/PPPoEDevice.cpp
+++ b/src/add-ons/kernel/network/ppp/pppoe/PPPoEDevice.cpp
@@ -8,6 +8,7 @@
 #include <ByteOrder.h>
 #include <net/if_dl.h>
 #include <net_stack.h>
+#include <arpa/inet.h>
 
 #include <ethernet.h>
 #include <ether_driver.h>