Index: uspace/lib/c/include/inet/iplink_srv.h
===================================================================
--- uspace/lib/c/include/inet/iplink_srv.h	(revision 984a9ba2fa05c490a7066737655ed19130c714e8)
+++ uspace/lib/c/include/inet/iplink_srv.h	(revision bc73be3215c832cdb0c8a5022db800902f9f62dc)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_INET_IPLINK_SRV_H_
-#define LIBC_INET_IPLINK_SRV_H_
+#ifndef _LIBC_INET_IPLINK_SRV_H_
+#define _LIBC_INET_IPLINK_SRV_H_
 
 #include <async.h>