diff --git a/src/a64instruction_SingleTransfer.h b/src/a64instruction_SingleTransfer.h
index 120f173..7b2524b 100644
--- a/src/a64instruction_SingleTransfer.h
+++ b/src/a64instruction_SingleTransfer.h
@@ -3,8 +3,8 @@
 #include "global.h"
 
 typedef enum {
-    a64inst_SINGLE_TRANSFER_SINGLE_DATA_TRANSFER,
-    a64inst_SINGLE_TRANSFER_LOAD_LITERAL
+    a64inst_SINGLE_TRANSFER_SINGLE_DATA_TRANSFER = 1,
+    a64inst_SINGLE_TRANSFER_LOAD_LITERAL = 0
 } a64inst_SingleTransferType;
 
 typedef enum {
@@ -13,10 +13,10 @@ typedef enum {
 } a64inst_TransferType;
 
 typedef enum {
-    a64inst_REGISTER_OFFSET,
-    a64inst_PRE_INDEXED,
-    a64inst_POST_INDEXED,
-    a64inst_UNSIGNED_OFFSET
+    a64inst_REGISTER_OFFSET = 2,
+    a64inst_PRE_INDEXED = 1,
+    a64inst_POST_INDEXED = 0,
+    a64inst_UNSIGNED_OFFSET = 3
 } a64inst_AddressingMode;
 
 typedef struct {
@@ -25,8 +25,7 @@ typedef struct {
 
     union {
         a64inst_regSpecifier offsetReg;
-        uint16_t preIndexedOffset;
-        uint16_t postIndexedOffset;
+        uint16_t indexedOffset;
         uint16_t unsignedOffset;
     } a64inst_addressingModeData;