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 8add15e0d742e2ce9688f92ee8e6378e2caa7b04)
@@ -35,6 +35,6 @@
  */
 
-#ifndef LIBC_SERVICES_H_
-#define LIBC_SERVICES_H_
+#ifndef _LIBC_SERVICES_H_
+#define _LIBC_SERVICES_H_
 
 #include <abi/fourcc.h>