Index: uspace/lib/c/include/io/cons_event.h
===================================================================
--- uspace/lib/c/include/io/cons_event.h	(revision 07b7c48db097d0b27a33d03332ecd39ea551a2b9)
+++ uspace/lib/c/include/io/cons_event.h	(revision bc73be3215c832cdb0c8a5022db800902f9f62dc)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_IO_CONS_EVENT_H_
-#define LIBC_IO_CONS_EVENT_H_
+#ifndef _LIBC_IO_CONS_EVENT_H_
+#define _LIBC_IO_CONS_EVENT_H_
 
 #include <adt/list.h>