Index: uspace/lib/c/include/ipc/services.h
===================================================================
--- uspace/lib/c/include/ipc/services.h	(revision 1edd6d0c4201fd549dcce1ac7154c0ee7d6ab4c9)
+++ uspace/lib/c/include/ipc/services.h	(revision bc73be3215c832cdb0c8a5022db800902f9f62dc)
@@ -35,6 +35,6 @@
  */
 
-#ifndef LIBC_SERVICES_H_
-#define LIBC_SERVICES_H_
+#ifndef _LIBC_SERVICES_H_
+#define _LIBC_SERVICES_H_
 
 #include <abi/fourcc.h>