diff --git a/Include/MyIncludes/Expert/Signal_Base.mqh b/Include/MyIncludes/Expert/Signal_Base.mqh
new file mode 100644
index 0000000..b419b6c
--- /dev/null
+++ b/Include/MyIncludes/Expert/Signal_Base.mqh
@@ -0,0 +1,20 @@
+//+------------------------------------------------------------------+
+//|                                                 Signal_Base.mqh  |
+//|         Abstract base class for all indicator signal modules.    |
+//|                                        Copyright 2025, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+class CSignalBase
+  {
+public:
+   //--- Pure virtual method that must be implemented by child classes
+   virtual int       GetSignal(int shift) = 0; // 1 for Buy, -1 for Sell, 0 for Neutral
+
+   //--- Virtual destructor
+   virtual          ~CSignalBase() {};
+  };
+//+------------------------------------------------------------------+