diff --git a/Indicators/MyIndicators/Sine_WMA_HeikinAshi.mq5 b/Indicators/MyIndicators/Sine_WMA_HeikinAshi.mq5
new file mode 100644
index 0000000..c8fa1c2
--- /dev/null
+++ b/Indicators/MyIndicators/Sine_WMA_HeikinAshi.mq5
@@ -0,0 +1,75 @@
+//+------------------------------------------------------------------+
+//|                                          Sine_WMA_HeikinAshi.mq5 |
+//|                                          Copyright 2025, xxxxxxxx|
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property version   "1.00"
+#property description "Sine Weighted Moving Average on Heikin Ashi data."
+
+#property indicator_chart_window
+#property indicator_buffers 1
+#property indicator_plots   1
+
+#include <MyIncludes\Sine_WMA_Calculator.mqh>
+
+//--- Plot 1: Sine WMA Line
+#property indicator_label1  "Sine WMA (HA)"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrAqua
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  2
+
+//--- Input Parameters ---
+input int InpPeriod = 21;
+
+//--- Indicator Buffers ---
+double    BufferWMA[];
+
+//--- Global calculator object ---
+CSineWMACalculator_HA *g_calculator;
+
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function.                        |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferWMA, INDICATOR_DATA);
+   ArraySetAsSeries(BufferWMA, false);
+
+   g_calculator = new CSineWMACalculator_HA();
+   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod))
+     {
+      Print("Failed to initialize Sine WMA HA Calculator.");
+      return(INIT_FAILED);
+     }
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriod - 1);
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("SineWMA_HA(%d)", InpPeriod));
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator deinitialization function.                      |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+      delete g_calculator;
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator iteration function.                             |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+     {
+      //--- The price_type parameter is ignored by the HA calculator, so we can pass a default
+      g_calculator.Calculate(rates_total, PRICE_CLOSE, open, high, low, close, BufferWMA);
+     }
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+