diff --git a/include/graphics/twm4nx/apps/ccalibration.hxx b/include/graphics/twm4nx/apps/ccalibration.hxx
index 9de0e8f21..9b610918a 100644
--- a/include/graphics/twm4nx/apps/ccalibration.hxx
+++ b/include/graphics/twm4nx/apps/ccalibration.hxx
@@ -146,7 +146,6 @@ namespace Twm4Nx
       struct nxgl_point_s        m_touchPos;       /**< This is the last touch position */
       volatile uint8_t           m_calthread;      /**< Current calibration display state (See ECalibThreadState)*/
       uint8_t                    m_calphase;       /**< Current calibration display state (See ECalibrationPhase)*/
-      bool                       m_stop;           /**< True: We have been asked to stop the calibration */
       bool                       m_touched;        /**< True: The screen is touched */
       struct STouchSample        m_sample;         /**< Catches new touch samples */
 #ifdef CONFIG_TWM4NX_CALIBRATION_AVERAGE