diff --git a/lnet/include/libcfs/darwin/darwin-fs.h b/lnet/include/libcfs/darwin/darwin-fs.h
index 9091a24cd17c1fa615bca5f854f93a04d924bf9c..da613ba1f2186260752a86de7555a632f813cd8a 100644
--- a/lnet/include/libcfs/darwin/darwin-fs.h
+++ b/lnet/include/libcfs/darwin/darwin-fs.h
@@ -140,6 +140,8 @@ static inline void cfs_flock_set_end(cfs_flock_t *fl, loff_t end)
 #define ATTR_FROM_OPEN  0x1000  /* called from open path, ie O_TRUNC */
 #define ATTR_CTIME_SET  0x2000
 #define ATTR_BLOCKS     0x4000
+#define ATTR_KILL_SUID  0
+#define ATTR_KILL_SGID  0
 
 #define in_group_p(x)	(0)
 
diff --git a/lnet/include/libcfs/winnt/winnt-fs.h b/lnet/include/libcfs/winnt/winnt-fs.h
index 5be0458f9cdc72245487cbbceeac3fac60ae2d1c..088d0e043d51292b4ebf216fec5759a5d10e71c9 100644
--- a/lnet/include/libcfs/winnt/winnt-fs.h
+++ b/lnet/include/libcfs/winnt/winnt-fs.h
@@ -131,6 +131,8 @@ typedef struct file_lock{
 #define ATTR_FROM_OPEN  0x1000  /* called from open path, ie O_TRUNC */
 //#define ATTR_CTIME_SET  0x2000
 #define ATTR_BLOCKS     0x4000
+#define ATTR_KILL_SUID  0
+#define ATTR_KILL_SGID  0
 
 #define in_group_p(x)	(0)