diff --git a/src/lib.rs b/src/lib.rs
index 3e43163..c8d8c0e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -47,6 +47,12 @@ pub struct Accumulate<I, B, F> {
     f: F,
 }
 
+impl<I, B, F> Accumulate<I, B, F> {
+    fn new(iter: I, acc: B, f: F) -> Accumulate<I, B, F> {
+        Accumulate { iter, acc, f }
+    }
+}
+
 impl<I, B, F> fmt::Debug for Accumulate<I, B, F>
 where
     I: fmt::Debug,
@@ -60,12 +66,6 @@ where
     }
 }
 
-impl<I, B, F> Accumulate<I, B, F> {
-    fn new(iter: I, acc: B, f: F) -> Accumulate<I, B, F> {
-        Accumulate { iter, acc, f }
-    }
-}
-
 impl<I, B, F> Iterator for Accumulate<I, B, F>
 where
     I: Iterator,