1 files changed, 2 insertions, 0 deletions

diff --git a/lib/libmemstat/memstat.h b/lib/libmemstat/memstat.h
index 5269a33be714..0743693376b2 100644
--- a/lib/libmemstat/memstat.h
+++ b/lib/libmemstat/memstat.h
@@ -75,6 +75,7 @@ struct memory_type;
  */
 struct memory_type_list;
 
+__BEGIN_DECLS
 /*
  * Functions for managing memory type and statistics data.
  */
@@ -138,5 +139,6 @@ void		 memstat_set_percpu_caller_uint64(struct memory_type *mtp,
 		    int cpu, int index, uint64_t value);
 uint64_t	 memstat_get_percpu_free(const struct memory_type *mtp,
 		    int cpu);
+__END_DECLS
 
 #endif /* !_MEMSTAT_H_ */