diff --git a/src/FieldNames.cpp b/src/FieldNames.cpp
index 316410ffb6..98ba23616e 100644
--- a/src/FieldNames.cpp
+++ b/src/FieldNames.cpp
@@ -8,6 +8,9 @@
 
 
 SField sfInvalid(-1), sfGeneric(0);
+SField sfLedgerEntry(FIELD_CODE(STI_LEDGERENTRY, 1), STI_LEDGERENTRY, 1, "LedgerEntry");
+SField sfTransaction(FIELD_CODE(STI_TRANSACTION, 1), STI_TRANSACTION, 1, "Transaction");
+SField sfValidation(FIELD_CODE(STI_VALIDATION, 1), STI_VALIDATION, 1, "Validation");
 
 #define FIELD(name, type, index) SField sf##name(FIELD_CODE(STI_##type, index), STI_##type, index, #name);
 #define TYPE(name, type, index)
diff --git a/src/FieldNames.h b/src/FieldNames.h
index cfcb649f06..8dbbb0bcd4 100644
--- a/src/FieldNames.h
+++ b/src/FieldNames.h
@@ -21,9 +21,9 @@ enum SerializedTypeID
 #undef FIELD
 
 	// high level types
-	STI_TRANSACTION = 100001,
-	STI_LEDGERENTRY	= 100002,
-	STI_VALIDATION	= 100003,
+	STI_TRANSACTION = 10001,
+	STI_LEDGERENTRY	= 10002,
+	STI_VALIDATION	= 10003,
 };
 
 enum SOE_Flags
@@ -73,7 +73,7 @@ public:
 	static int compare(SField::ref f1, SField::ref f2);
 };
 
-extern SField sfInvalid, sfGeneric;
+extern SField sfInvalid, sfGeneric, sfLedgerEntry, sfTransaction;
 
 #define FIELD(name, type, index) extern SField sf##name;
 #define TYPE(name, type, index)