diff -Naur ppp-2.4.4/pppd/plugins/rp-pppoe/plugin.c ppp-2.4.4-new/pppd/plugins/rp-pppoe/plugin.c
--- ppp-2.4.4/pppd/plugins/rp-pppoe/plugin.c	2008-10-14 11:34:13 +0400
+++ ppp-2.4.4-new/pppd/plugins/rp-pppoe/plugin.c	2008-10-14 11:33:31 +0400
@@ -49,6 +49,12 @@
 #include <net/ethernet.h>
 #include <net/if_arp.h>
 #include <linux/ppp_defs.h>
+
+#ifndef aligned_u64
+#warning ugly hack: aligned_u64 must be defined in linux/types.h
+#define aligned_u64 __u64 __attribute__((aligned(8)))
+#endif
+
 #include <linux/if_ppp.h>
 #include <linux/if_pppox.h>