diff --git a/libc/kernel/common/linux/fcntl.h b/libc/kernel/common/linux/fcntl.h
new file mode 100644
index 0000000..323e87a
--- /dev/null
+++ b/libc/kernel/common/linux/fcntl.h
@@ -0,0 +1,35 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_FCNTL_H
+#define _LINUX_FCNTL_H
+
+#include <asm/fcntl.h>
+
+#define F_SETLEASE (F_LINUX_SPECIFIC_BASE+0)
+#define F_GETLEASE (F_LINUX_SPECIFIC_BASE+1)
+
+#define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2)
+
+#define DN_ACCESS 0x00000001  
+#define DN_MODIFY 0x00000002  
+#define DN_CREATE 0x00000004  
+#define DN_DELETE 0x00000008  
+#define DN_RENAME 0x00000010  
+#define DN_ATTRIB 0x00000020  
+#define DN_MULTISHOT 0x80000000  
+
+#define AT_FDCWD -100  
+#define AT_SYMLINK_NOFOLLOW 0x100  
+#define AT_REMOVEDIR 0x200  
+#define AT_SYMLINK_FOLLOW 0x400  
+
+#endif