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-rw-r--r--sys/sys/fnv_hash.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/sys/fnv_hash.h b/sys/sys/fnv_hash.h
index 2dbed33..c1452a6 100644
--- a/sys/sys/fnv_hash.h
+++ b/sys/sys/fnv_hash.h
@@ -7,6 +7,8 @@
*
* $FreeBSD$
*/
+#ifndef _SYS_FNV_HASH_H_
+#define _SYS_FNV_HASH_H_
typedef u_int32_t Fnv32_t;
typedef u_int64_t Fnv64_t;
@@ -66,3 +68,4 @@ fnv_64_str(const char *str, Fnv64_t hval)
}
return hval;
}
+#endif /* _SYS_FNV_HASH_H_ */
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