diff --git a/lib/metadata/lv_alloc.h b/lib/metadata/lv_alloc.h
index 85c4bfed1..2ec00308b 100644
--- a/lib/metadata/lv_alloc.h
+++ b/lib/metadata/lv_alloc.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2003-2004 Sistina Software, Inc. All rights reserved.  
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2012 Red Hat, Inc. All rights reserved.
  *
  * This file is part of LVM2.
  *
@@ -14,6 +14,7 @@
  */
 
 #ifndef _LVM_LV_ALLOC_H
+#define _LVM_LV_ALLOC_H
 
 struct lv_segment *alloc_lv_segment(const struct segment_type *segtype,
 				    struct logical_volume *lv,