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-rw-r--r--include/fcntl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index 1fba777d..af293405 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -129,6 +129,7 @@ int posix_fallocate(int, off_t, off_t);
 #define F_SEAL_SHRINK	0x0002
 #define F_SEAL_GROW	0x0004
 #define F_SEAL_WRITE	0x0008
+#define F_SEAL_FUTURE_WRITE	0x0010
 
 #define F_GET_RW_HINT		1035
 #define F_SET_RW_HINT		1036