diff -Nru rp-pppoe-3.10.orig/src/pppoe.h rp-pppoe-3.10/src/pppoe.h
--- rp-pppoe-3.10.orig/src/pppoe.h	2008-06-30 16:00:43.000000000 +0200
+++ rp-pppoe-3.10/src/pppoe.h	2008-06-30 23:25:54.000000000 +0200
@@ -19,6 +19,13 @@
 
 extern int IsSetID;
 
+/* Ugly header files on some Linux boxes... */
+#if defined(HAVE_LINUX_IF_H)
+#include <linux/if.h>
+#elif defined(HAVE_NET_IF_H)
+#include <net/if.h>
+#endif
+
 #if defined(HAVE_NETPACKET_PACKET_H) || defined(HAVE_LINUX_IF_PACKET_H)
 #define _POSIX_SOURCE 1 /* For sigaction defines */
 #endif
@@ -51,13 +58,6 @@
 #include <sys/socket.h>
 #endif
 
-/* Ugly header files on some Linux boxes... */
-#if defined(HAVE_LINUX_IF_H)
-#include <linux/if.h>
-#elif defined(HAVE_NET_IF_H)
-#include <net/if.h>
-#endif
-
 #ifdef HAVE_NET_IF_TYPES_H
 #include <net/if_types.h>
 #endif