1 files changed, 20 insertions, 0 deletions
diff --git a/core/src/Model/fwd.hpp b/core/src/Model/fwd.hpp
index 4bd508c..a2156aa 100644
--- a/core/src/Model/fwd.hpp
+++ b/core/src/Model/fwd.hpp
@@ -1,5 +1,11 @@
 #pragma once
 
+// EvaluatedValue.hpp
+class BaseValue;
+class NumericValue;
+class TextValue;
+class DateTimeValue;
+
 // Filter.hpp
 class TableRowsFilter;
 
@@ -23,3 +29,17 @@ class SalesTable;
 class PurchasesTable;
 class DeliveryTable;
 class TransactionModel;
+
+// Workflow.hpp
+class WorkflowConnection;
+class WorkflowStep;
+class Workflow;
+class WorkflowEvaluationContext;
+
+// WorkflowSteps.hpp
+class NumericOperationStep;
+class NumericExpressionStep;
+class FormatTextStep;
+class FormInputStep;
+class DatabaseRowsInputStep;
+class DocumentTemplateExpansionStep;