diff --git a/libc/kernel/uapi/linux/inotify.h b/libc/kernel/uapi/linux/inotify.h
index 653dc07..eb9ac3c 100644
--- a/libc/kernel/uapi/linux/inotify.h
+++ b/libc/kernel/uapi/linux/inotify.h
@@ -47,6 +47,7 @@
 #define IN_ONLYDIR 0x01000000
 #define IN_DONT_FOLLOW 0x02000000
 #define IN_EXCL_UNLINK 0x04000000
+#define IN_MASK_CREATE 0x10000000
 #define IN_MASK_ADD 0x20000000
 #define IN_ISDIR 0x40000000
 #define IN_ONESHOT 0x80000000