>+++ b/extensions/ipset/ip_set_setlist.c >+#ifndef bool >+#define bool int >+#endif Is wrong too, since bool is not a define in the first place. If things go bad, it causes external functions to suddenly be accessed with a different ABI than they actually have. You will need to check for 2.6.18 instead: #if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 18) typedef _Bool bool; enum { false = 0, true = 1, }; #endif —from xtables-addons/extensions/compat_xtnu.h -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html