2 files changed, 8 insertions, 8 deletions
diff --git a/Cargo.toml b/Cargo.toml
index dd9c3c4..5bb0f5e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,14 +1,14 @@
 [package]
 
 name = "yaxpeax-pic18"
-version = "0.0.2"
+version = "0.0.3"
 authors = [ "iximeow <me@iximeow.net>" ]
 license = "0BSD"
 repository = "http://git.iximeow.net/yaxpeax-pic18/"
 description = "pic18 decoders for the yaxpeax project"
 
 [dependencies]
-yaxpeax-arch = { version = "0.0.3", default-features = false, features = [] }
+yaxpeax-arch = { version = "0.0.4", default-features = false, features = [] }
 "serde" = { version = "1.0", optional = true }
 "serde_derive" = { version = "1.0", optional = true }
 
@@ -19,4 +19,4 @@ yaxpeax-arch = { version = "0.0.3", default-features = false, features = [] }
 [features]
 default = []
 
-use-serde = []
+use-serde = ["serde", "serde_derive"]
diff --git a/src/lib.rs b/src/lib.rs
index 506a0e5..74937fb 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,7 +9,7 @@ use std::fmt;
 
 extern crate yaxpeax_arch;
 
-use yaxpeax_arch::{Arch, Decoder, LengthedInstruction};
+use yaxpeax_arch::{Arch, AddressDiff, Decoder, LengthedInstruction};
 
 pub mod consts;
 pub mod display;
@@ -37,9 +37,9 @@ pub struct Instruction {
 }
 
 impl LengthedInstruction for Instruction {
-    type Unit = <PIC18 as Arch>::Address;
+    type Unit = AddressDiff<<PIC18 as Arch>::Address>;
     fn min_size() -> Self::Unit {
-        2
+        AddressDiff::from_const(2)
     }
     fn len(&self) -> Self::Unit {
         match self.opcode {
@@ -49,9 +49,9 @@ impl LengthedInstruction for Instruction {
                 | Opcode::CALL
                 | Opcode::LFSR
                 | Opcode::GOTO => {
-                4
+                AddressDiff::from_const(4)
             },
-            _ => 2
+            _ => AddressDiff::from_const(2)
         }
     }
 }