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-rw-r--r--include/search.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/search.h b/include/search.h
index 05dc75aee9..2b4c63ba53 100644
--- a/include/search.h
+++ b/include/search.h
@@ -1,3 +1,4 @@
+#ifndef _SEARCH_H
 #include <misc/search.h>
 
 /* Now define the internal interfaces.  */
@@ -10,3 +11,4 @@ extern void *__tdelete __PMT ((__const void *__key, void **__rootp,
 			       __compar_fn_t compar));
 extern void __twalk __PMT ((__const void *__root, __action_fn_t action));
 extern void __tdestroy __PMT ((void *__root, __free_fn_t freefct));
+#endif