diff --git a/frc971/zeroing/zeroing.h b/frc971/zeroing/zeroing.h
index ac2e49e..4b21bc4 100644
--- a/frc971/zeroing/zeroing.h
+++ b/frc971/zeroing/zeroing.h
@@ -166,6 +166,9 @@
   // changes to true.
   double first_offset_;
 
+  // The filtered absolute encoder.  This is used in the status for calibration.
+  double filtered_absolute_encoder_ = 0.0;
+
   // Samples of the offset needed to line the relative encoder up with the
   // absolute encoder.
   ::std::vector<double> relative_to_absolute_offset_samples_;