diff -Naur libreswan-3.10-orig/programs/pluto/kernel.c libreswan-3.10/programs/pluto/kernel.c
--- libreswan-3.10-orig/programs/pluto/kernel.c	2014-09-01 17:44:22.000000000 -0400
+++ libreswan-3.10/programs/pluto/kernel.c	2014-09-08 09:10:29.173718430 -0400
@@ -441,7 +441,7 @@
 			"PLUTO_STACK='%s' "
 			"%s"		/* optional metric */
 			"%s"		/* optional mtu */
-			"PLUTO_ADDTIME='%lu' "
+			"PLUTO_ADDTIME='%" PRIu64 "' "
 			"PLUTO_CONN_POLICY='%s' "
 			"PLUTO_CONN_ADDRFAMILY='ipv%d' "
 			"XAUTH_FAILED=%d "
@@ -479,7 +479,7 @@
 			kernel_ops->kern_name,
 			metric_str,
 			connmtu_str,
-			st == NULL ? 0 : st->st_esp.add_time,
+			(u_int64_t)(st == NULL ? 0U : st->st_esp.add_time),
 			prettypolicy(c->policy),
 			(c->addr_family == AF_INET) ? 4 : 6,
 			(st && st->st_xauth_soft) ? 1 : 0,