[BUILD] missing #ifndef in ebsttree.h

diff --git a/ebtree/ebsttree.h b/ebtree/ebsttree.h
index 63ee4f5cbd308dd658223380b0233db5eea46c97..87e0306e0de3c095cba6a48cbbb01beb63549687 100644 (file)
--- a/ebtree/ebsttree.h
+++ b/ebtree/ebsttree.h
@@ -20,6 +20,9 @@
 
 /* These functions and macros rely on Multi-Byte nodes */
 
+#ifndef _EBSTTREE_H
+#define _EBSTTREE_H
+
 #include "ebtree.h"
 #include "ebmbtree.h"
 
@@ -256,3 +259,5 @@ __ebst_insert(struct eb_root *root, struct ebmb_node *new)
        return new;
 }
 
+#endif /* _EBSTTREE_H */
+