Index: uspace/lib/c/include/ipc/ns.h
===================================================================
--- uspace/lib/c/include/ipc/ns.h	(revision 6119f247f3183c16bdfe692a5c235f69d6c726ff)
+++ uspace/lib/c/include/ipc/ns.h	(revision 59f799be95f00b971d4f8d75df8ce375d03c9f98)
@@ -33,8 +33,7 @@
  */
 
-#ifndef LIBC_NS_H_
-#define LIBC_NS_H_
+#ifndef LIBC_IPC_NS_H_
+#define LIBC_IPC_NS_H_
 
-#include <sys/types.h>
 #include <ipc/common.h>
 
@@ -46,8 +45,4 @@
 } ns_request_t;
 
-extern int service_register(sysarg_t);
-extern int service_connect(sysarg_t, sysarg_t, sysarg_t);
-extern int service_connect_blocking(sysarg_t, sysarg_t, sysarg_t);
-
 #endif