diff -up gnome-applets-2.19.0/modemlights/modemlights.c.includes gnome-applets-2.19.0/modemlights/modemlights.c
--- gnome-applets-2.19.0/modemlights/modemlights.c.includes 2007-07-30 18:05:02.000000000 -0400
+++ gnome-applets-2.19.0/modemlights/modemlights.c 2007-07-30 18:05:13.000000000 -0400
@@ -41,6 +41,8 @@
#endif
#ifdef __linux__
+#define aligned_u64 unsigned long long __attribute__((aligned(8)))
+#include <linux/types.h>
#include <linux/if_ppp.h>
#include <sys/ioctl.h>
#include <sys/types.h>