diff --git a/Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/ZeroLag_EMA_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/ZeroLag_EMA_Pro.mq5
index 5290d82..fac3039 100644
--- a/Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/ZeroLag_EMA_Pro.mq5
+++ b/Indicators/MyIndicators/Authors/Ehlers/1_Smoothers/ZeroLag_EMA_Pro.mq5
@@ -1,10 +1,9 @@
 //+------------------------------------------------------------------+
 //|                                              ZeroLag_EMA_Pro.mq5 |
 //|                                          Copyright 2025, xxxxxxxx|
-//|                                                                  |
 //+------------------------------------------------------------------+
 #property copyright "Copyright 2025, xxxxxxxx"
-#property version   "2.00" // Added Ehlers' optimized gain (Error Correcting) mode
+#property version   "2.00" // Optimized for incremental calculation
 #property description "Zero-Lag Exponential Moving Average (ZLEMA). Supports standard"
 #property description "and Ehlers' optimized gain (Error Correcting) modes."
 
@@ -15,7 +14,7 @@
 #property indicator_type1   DRAW_LINE
 #property indicator_color1  clrMediumTurquoise
 #property indicator_style1  STYLE_SOLID
-#property indicator_width1  1
+#property indicator_width1  2
 
 #include <MyIncludes\ZeroLag_EMA_Calculator.mqh>
 
@@ -69,7 +68,7 @@ void OnDeinit(const int reason)
   }
 
 //+------------------------------------------------------------------+
-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&[])
+int OnCalculate(const int rates_total, const int prev_calculated, 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)
       return 0;
@@ -80,7 +79,7 @@ int OnCalculate(const int rates_total, const int, const datetime&[], const doubl
    else
       price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
 
-   g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferZLEMA);
+   g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferZLEMA);
    return(rates_total);
   }
 //+------------------------------------------------------------------+