diff --git a/Include/MyIncludes/MACD_SuperSmoother_Line_Calculator.mqh b/Include/MyIncludes/MACD_SuperSmoother_Line_Calculator.mqh
new file mode 100644
index 0000000..332d3bb
--- /dev/null
+++ b/Include/MyIncludes/MACD_SuperSmoother_Line_Calculator.mqh
@@ -0,0 +1,111 @@
+//+------------------------------------------------------------------+
+//|                           MACD_SuperSmoother_Line_Calculator.mqh |
+//|         Engine for calculating only the MACD Line with SS.       |
+//|                                        Copyright 2025, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+
+#include <MyIncludes\Ehlers_Smoother_Calculator.mqh>
+
+//+==================================================================+
+class CMACDSuperSmootherLineCalculator
+  {
+protected:
+   int               m_fast_period, m_slow_period;
+   CEhlersSmootherCalculator *m_fast_smoother;
+   CEhlersSmootherCalculator *m_slow_smoother;
+
+   virtual CEhlersSmootherCalculator *CreateSmootherInstance(void);
+
+public:
+                     CMACDSuperSmootherLineCalculator(void);
+   virtual          ~CMACDSuperSmootherLineCalculator(void);
+
+   bool              Init(int fast_p, int slow_p);
+   void              Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type,
+                               double &macd_line[]);
+  };
+
+//--- Derived class for Heikin Ashi version ---
+class CMACDSuperSmootherLineCalculator_HA : public CMACDSuperSmootherLineCalculator
+  {
+protected:
+   virtual CEhlersSmootherCalculator *CreateSmootherInstance(void) override;
+  };
+
+//+==================================================================+
+//|                 METHOD IMPLEMENTATIONS                           |
+//+==================================================================+
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+CMACDSuperSmootherLineCalculator::CMACDSuperSmootherLineCalculator(void)
+  {
+   m_fast_smoother = NULL;
+   m_slow_smoother = NULL;
+  }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+CMACDSuperSmootherLineCalculator::~CMACDSuperSmootherLineCalculator(void)
+  {
+   if(CheckPointer(m_fast_smoother) != POINTER_INVALID)
+      delete m_fast_smoother;
+   if(CheckPointer(m_slow_smoother) != POINTER_INVALID)
+      delete m_slow_smoother;
+  }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+CEhlersSmootherCalculator *CMACDSuperSmootherLineCalculator::CreateSmootherInstance(void) { return new CEhlersSmootherCalculator(); }
+CEhlersSmootherCalculator *CMACDSuperSmootherLineCalculator_HA::CreateSmootherInstance(void) { return new CEhlersSmootherCalculator_HA(); }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+bool CMACDSuperSmootherLineCalculator::Init(int fast_p, int slow_p)
+  {
+   if(fast_p > slow_p)
+     {
+      int temp=fast_p;
+      fast_p=slow_p;
+      slow_p=temp;
+     }
+
+   m_fast_period = fast_p;
+   m_slow_period = slow_p;
+
+   m_fast_smoother = CreateSmootherInstance();
+   m_slow_smoother = CreateSmootherInstance();
+
+   if(CheckPointer(m_fast_smoother) == POINTER_INVALID || !m_fast_smoother.Init(m_fast_period, SUPERSMOOTHER, SOURCE_PRICE) ||
+      CheckPointer(m_slow_smoother) == POINTER_INVALID || !m_slow_smoother.Init(m_slow_period, SUPERSMOOTHER, SOURCE_PRICE))
+      return false;
+
+   return true;
+  }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+void CMACDSuperSmootherLineCalculator::Calculate(int rates_total, const double &open[], const double &high[], const double &low[], const double &close[], ENUM_APPLIED_PRICE price_type,
+      double &macd_line[])
+  {
+   if(rates_total <= m_slow_period)
+      return;
+
+   double fast_buffer[], slow_buffer[];
+   ArrayResize(fast_buffer, rates_total, 0);
+   ArrayResize(slow_buffer, rates_total, 0);
+
+   m_fast_smoother.Calculate(rates_total, price_type, open, high, low, close, fast_buffer);
+   m_slow_smoother.Calculate(rates_total, price_type, open, high, low, close, slow_buffer);
+
+   for(int i = 0; i < rates_total; i++)
+      macd_line[i] = fast_buffer[i] - slow_buffer[i];
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+