--- Linux-Clone/Clone.xs	2022/09/03 23:47:02	1.6
+++ Linux-Clone/Clone.xs	2022/09/03 23:56:10	1.7
@@ -16,6 +16,8 @@
 #include <sys/ioctl.h>
 #include <net/if.h>
 
+#include <linux/nsfs.h>
+
 #ifdef __has_include
   #if !__has_include("linux/kcmp.h") // use "" as GCC wrongly expands macros
     #undef SYS_kcmp
@@ -165,6 +167,18 @@
       const_iv (KCMP_SYSVSEM)
       const_iv (KCMP_FILE)
 #   endif
+#   ifdef NS_GET_USERNS
+      const_iv (NS_GET_USERNS)
+#   endif
+#   ifdef NS_GET_PARENT
+      const_iv (NS_GET_PARENT)
+#   endif
+#   ifdef NS_GET_NSTYPE
+      const_iv (NS_GET_NSTYPE)
+#   endif
+#   ifdef NS_OWNER_UID
+      const_iv (NS_OWNER_UID
+#   endif
   };
 
   for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)