Index: uspace/lib/c/include/elf/elf_linux.h
===================================================================
--- uspace/lib/c/include/elf/elf_linux.h	(revision 174156fd1cf321a6363777352073d05829467b2f)
+++ uspace/lib/c/include/elf/elf_linux.h	(revision 046b66e808c359758d9021ead91cfb8804d60dfb)
@@ -33,6 +33,6 @@
  */
 
-#ifndef LIBC_ELF_LINUX_H_
-#define LIBC_ELF_LINUX_H_
+#ifndef _LIBC_ELF_LINUX_H_
+#define _LIBC_ELF_LINUX_H_
 
 #include <elf/elf.h>