diff --git a/include/ck_hs.h b/include/ck_hs.h
index 938266e..07db610 100644
--- a/include/ck_hs.h
+++ b/include/ck_hs.h
@@ -88,7 +88,8 @@ typedef struct ck_hs_iterator ck_hs_iterator_t;
 
 void ck_hs_iterator_init(ck_hs_iterator_t *);
 bool ck_hs_next(ck_hs_t *, ck_hs_iterator_t *, void **);
-bool ck_hs_init(ck_hs_t *, unsigned int, ck_hs_hash_cb_t *, ck_hs_compare_cb_t *, struct ck_malloc *, unsigned long, unsigned long);
+bool ck_hs_init(ck_hs_t *, unsigned int, ck_hs_hash_cb_t *,
+    ck_hs_compare_cb_t *, struct ck_malloc *, unsigned long, unsigned long);
 void ck_hs_destroy(ck_hs_t *);
 void *ck_hs_get(ck_hs_t *, unsigned long, const void *);
 bool ck_hs_put(ck_hs_t *, unsigned long, const void *);
@@ -100,3 +101,4 @@ bool ck_hs_reset(ck_hs_t *);
 void ck_hs_stat(ck_hs_t *, struct ck_hs_stat *);
 
 #endif /* _CK_HS_H */
+