diff --git a/libc/kernel/common/linux/sfh7743.h b/libc/kernel/common/linux/sfh7743.h
new file mode 100644
index 0000000..b6c363d
--- /dev/null
+++ b/libc/kernel/common/linux/sfh7743.h
@@ -0,0 +1,22 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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_SFH7743_H_
+#define _LINUX_SFH7743_H_
+
+#include <linux/ioctl.h>
+
+#define SFH7743_IO 0xA2
+
+#define SFH7743_IOCTL_GET_ENABLE _IOR(SFH7743_IO, 0x00, char)
+#define SFH7743_IOCTL_SET_ENABLE _IOW(SFH7743_IO, 0x01, char)
+
+#endif