1 files changed, 0 insertions, 6 deletions
diff --git a/src/hash.c b/src/hash.c
index ac7256987..7712cd467 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -91,12 +91,6 @@ mrb_hash_ht_hash_equal(mrb_state *mrb, mrb_value a, mrb_value b)
   }
 }
 
-typedef struct {
-  mrb_value v;
-  mrb_int n;
-} mrb_hash_value;
-
-KHASH_DECLARE(ht, mrb_value, mrb_hash_value, TRUE)
 KHASH_DEFINE (ht, mrb_value, mrb_hash_value, TRUE, mrb_hash_ht_hash_func, mrb_hash_ht_hash_equal)
 
 static void mrb_hash_modify(mrb_state *mrb, mrb_value hash);