diff -up lxc-2.0.9/src/lxc/caps.h~ lxc-2.0.9/src/lxc/caps.h

--- lxc-2.0.9/src/lxc/caps.h~	2017-10-19 19:13:25.000000000 +0200

+++ lxc-2.0.9/src/lxc/caps.h	2017-10-20 19:31:11.958292398 +0200

@@ -29,6 +29,7 @@

 #if HAVE_LIBCAP

+#include <linux/types.h>

 #include <sys/capability.h>

 extern int lxc_caps_down(void);

diff -up lxc-2.0.9/src/lxc/conf.c~ lxc-2.0.9/src/lxc/conf.c

--- lxc-2.0.9/src/lxc/conf.c~	2017-10-19 19:13:25.000000000 +0200

+++ lxc-2.0.9/src/lxc/conf.c	2017-10-20 19:31:54.505837167 +0200

@@ -91,6 +91,7 @@

 #include "lsm/lsm.h"

 #if HAVE_LIBCAP

+#include <linux/types.h>

 #include <sys/capability.h>

 #endif

diff -up lxc-2.0.9/src/lxc/start.c~ lxc-2.0.9/src/lxc/start.c

--- lxc-2.0.9/src/lxc/start.c~	2017-10-19 19:13:25.000000000 +0200

+++ lxc-2.0.9/src/lxc/start.c	2017-10-20 19:32:21.793545209 +0200

@@ -49,6 +49,7 @@

 #include <sys/wait.h>

 #if HAVE_LIBCAP

+#include <linux/types.h>

 #include <sys/capability.h>

 #endif