Index: uspace/lib/c/include/ipc/logger.h
===================================================================
--- uspace/lib/c/include/ipc/logger.h	(revision 5b0cf635022b821f28f7a014ad5b39d005cd7666)
+++ uspace/lib/c/include/ipc/logger.h	(revision 9eea0b783493decf0abf11e5aa37be12b86e7706)
@@ -31,6 +31,6 @@
  */
 
-#ifndef LIBC_IPC_LOGGER_H_
-#define LIBC_IPC_LOGGER_H_
+#ifndef _LIBC_IPC_LOGGER_H_
+#define _LIBC_IPC_LOGGER_H_
 
 #include <ipc/common.h>