diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
index 0b7ec5d..439a9ac 100644
--- a/arch/x86/include/asm/hugetlb.h
+++ b/arch/x86/include/asm/hugetlb.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__HUGETLB_H
-#define ASM_X86__HUGETLB_H
+#ifndef _ASM_X86_HUGETLB_H
+#define _ASM_X86_HUGETLB_H
 
 #include <asm/page.h>
 
@@ -90,4 +90,4 @@
 {
 }
 
-#endif /* ASM_X86__HUGETLB_H */
+#endif /* _ASM_X86_HUGETLB_H */