diff --git a/src/decoder/serde.rs b/src/decoder/serde.rs
index d854046..81a2bae 100644
--- a/src/decoder/serde.rs
+++ b/src/decoder/serde.rs
@@ -80,6 +80,27 @@ impl de::Deserializer for Decoder {
         }
     }
 
+    fn deserialize_i8<V>(&mut self, visitor: V)
+                         -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_i16<V>(&mut self, visitor: V)
+                          -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_i32<V>(&mut self, visitor: V)
+                          -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
     fn deserialize_i64<V>(&mut self, mut visitor: V)
                           -> Result<V::Value, DecodeError>
         where V: de::Visitor
@@ -90,10 +111,53 @@ impl de::Deserializer for Decoder {
         }
     }
 
-    fn deserialize_u64<V>(&mut self, v: V) -> Result<V::Value, DecodeError>
+    fn deserialize_isize<V>(&mut self, visitor: V)
+                            -> Result<V::Value, DecodeError>
         where V: de::Visitor
     {
-        self.deserialize_i64(v)
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_u8<V>(&mut self, visitor: V)
+                         -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_u16<V>(&mut self, visitor: V)
+                          -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_u32<V>(&mut self, visitor: V)
+                          -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_u64<V>(&mut self, visitor: V)
+                          -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_usize<V>(&mut self, visitor: V)
+                            -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_i64(visitor)
+    }
+
+    fn deserialize_f32<V>(&mut self, visitor: V)
+                          -> Result<V::Value, DecodeError>
+        where V: de::Visitor
+    {
+        self.deserialize_f64(visitor)
     }
 
     fn deserialize_f64<V>(&mut self, mut visitor: V)
@@ -116,6 +180,13 @@ impl de::Deserializer for Decoder {
         }
     }
 
+    fn deserialize_string<V>(&mut self, visitor: V)
+                             -> Result<V::Value, Self::Error>
+        where V: de::Visitor,
+    {
+        self.deserialize_str(visitor)
+    }
+
     fn deserialize_char<V>(&mut self, mut visitor: V)
                            -> Result<V::Value, DecodeError>
         where V: de::Visitor
@@ -224,26 +295,60 @@ impl de::Deserializer for Decoder {
         d.deserialize(visitor)
     }
 
+    fn deserialize_bytes<V>(&mut self, visitor: V)
+                            -> Result<V::Value, Self::Error>
+        where V: de::Visitor
+    {
+        self.deserialize_seq(visitor)
+    }
+
+    fn deserialize_seq_fixed_size<V>(&mut self, _len: usize, visitor: V)
+                                     -> Result<V::Value, Self::Error>
+        where V: de::Visitor
+    {
+        self.deserialize_seq(visitor)
+    }
+
+    fn deserialize_newtype_struct<V>(&mut self, _name: &'static str, visitor: V)
+                                     -> Result<V::Value, Self::Error>
+        where V: de::Visitor
+    {
+        self.deserialize_seq(visitor)
+    }
+
+    fn deserialize_tuple_struct<V>(&mut self,
+                                   _name: &'static str,
+                                   _len: usize,
+                                   visitor: V)
+                                   -> Result<V::Value, Self::Error>
+        where V: de::Visitor
+    {
+        self.deserialize_seq(visitor)
+    }
+
+    fn deserialize_struct<V>(&mut self,
+                             _name: &'static str,
+                             _fields: &'static [&'static str],
+                             visitor: V)
+                             -> Result<V::Value, Self::Error>
+        where V: de::Visitor
+    {
+        self.deserialize_map(visitor)
+    }
+
+    fn deserialize_tuple<V>(&mut self,
+                            _len: usize,
+                            visitor: V)
+                            -> Result<V::Value, Self::Error>
+        where V: de::Visitor
+    {
+        self.deserialize_seq(visitor)
+    }
+
     forward_to_deserialize!{
-        deserialize_usize();
-        deserialize_u8();
-        deserialize_u16();
-        deserialize_u32();
-        deserialize_isize();
-        deserialize_i8();
-        deserialize_i16();
-        deserialize_i32();
-        deserialize_f32();
-        deserialize_string();
         deserialize_unit();
-        deserialize_seq_fixed_size(len: usize);
-        deserialize_bytes();
         deserialize_unit_struct(name: &'static str);
-        deserialize_newtype_struct(name: &'static str);
-        deserialize_tuple_struct(name: &'static str, len: usize);
-        deserialize_struct(name: &'static str, fields: &'static [&'static str]);
         deserialize_struct_field();
-        deserialize_tuple(len: usize);
     }
 }