Index: uspace/lib/c/include/ipc/loader.h
===================================================================
--- uspace/lib/c/include/ipc/loader.h	(revision bb9ec2db4560230aeb342903a2cb929d99678366)
+++ uspace/lib/c/include/ipc/loader.h	(revision bc73be3215c832cdb0c8a5022db800902f9f62dc)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_IPC_LOADER_H_
-#define LIBC_IPC_LOADER_H_
+#ifndef _LIBC_IPC_LOADER_H_
+#define _LIBC_IPC_LOADER_H_
 
 #include <ipc/common.h>