diff --git a/libc/kernel/common/linux/pn544.h b/libc/kernel/common/linux/pn544.h
new file mode 100644
index 0000000..900c373
--- /dev/null
+++ b/libc/kernel/common/linux/pn544.h
@@ -0,0 +1,21 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#define PN544_MAGIC 0xE9
+
+#define PN544_SET_PWR _IOW(0xE9, 0x01, unsigned int)
+
+struct pn544_i2c_platform_data {
+ unsigned int irq_gpio;
+ unsigned int ven_gpio;
+ unsigned int firm_gpio;
+};
+