Index: uspace/lib/c/include/device/clock_dev.h
===================================================================
--- uspace/lib/c/include/device/clock_dev.h	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/c/include/device/clock_dev.h	(revision 62101beefba91c0ff7d989250af8474affc836b5)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_DEVICE_CLOCK_DEV_H_
-#define LIBC_DEVICE_CLOCK_DEV_H_
+#ifndef _LIBC_DEVICE_CLOCK_DEV_H_
+#define _LIBC_DEVICE_CLOCK_DEV_H_
 
 #include <async.h>
Index: uspace/lib/c/include/device/hw_res.h
===================================================================
--- uspace/lib/c/include/device/hw_res.h	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/c/include/device/hw_res.h	(revision 62101beefba91c0ff7d989250af8474affc836b5)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_DEVICE_HW_RES_H_
-#define LIBC_DEVICE_HW_RES_H_
+#ifndef _LIBC_DEVICE_HW_RES_H_
+#define _LIBC_DEVICE_HW_RES_H_
 
 #include <ipc/dev_iface.h>
Index: uspace/lib/c/include/device/hw_res_parsed.h
===================================================================
--- uspace/lib/c/include/device/hw_res_parsed.h	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/c/include/device/hw_res_parsed.h	(revision 62101beefba91c0ff7d989250af8474affc836b5)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_DEVICE_HW_RES_PARSED_H_
-#define LIBC_DEVICE_HW_RES_PARSED_H_
+#ifndef _LIBC_DEVICE_HW_RES_PARSED_H_
+#define _LIBC_DEVICE_HW_RES_PARSED_H_
 
 #include <device/hw_res.h>
Index: uspace/lib/c/include/device/led_dev.h
===================================================================
--- uspace/lib/c/include/device/led_dev.h	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/c/include/device/led_dev.h	(revision 62101beefba91c0ff7d989250af8474affc836b5)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_DEVICE_LED_DEV_H_
-#define LIBC_DEVICE_LED_DEV_H_
+#ifndef _LIBC_DEVICE_LED_DEV_H_
+#define _LIBC_DEVICE_LED_DEV_H_
 
 #include <async.h>
Index: uspace/lib/c/include/device/pio_window.h
===================================================================
--- uspace/lib/c/include/device/pio_window.h	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/c/include/device/pio_window.h	(revision 62101beefba91c0ff7d989250af8474affc836b5)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_DEVICE_PIO_WINDOW_H_
-#define LIBC_DEVICE_PIO_WINDOW_H_
+#ifndef _LIBC_DEVICE_PIO_WINDOW_H_
+#define _LIBC_DEVICE_PIO_WINDOW_H_
 
 #include <ipc/dev_iface.h>