diff --git a/brew.ino b/brew.ino
index ded4019fecfdbb6b391142f8ce98ddd72b9fa121..af95ae9655272ac74a5d5a6c9f89e11e690fa7f1 100644
--- a/brew.ino
+++ b/brew.ino
@@ -93,6 +93,7 @@ unsigned long           rotarySwDetectTime;
 int                     iWindowSize;             // Time frame to operate in
 unsigned long           windowStartTime;
 double                  dWattPerPulse;
+double                  dWattage;
 
 // ++++++++++++++++++++++++ Pump ++++++++++++++++++++++++
 int                     iPumpSpeed;             // Time frame to operate in