--- cgmanager.h.orig 2015-10-26 22:02:36.000000000 +0100
+++ cgmanager.h 2015-10-27 09:01:15.217620051 +0100
@@ -1,3 +1,5 @@
+#include <fcntl.h>
+
struct cgm_keys {
char *name;
uint32_t uid, gid;