1 files changed, 1 insertions, 1 deletions

diff --git a/libopie2/opiecore/device/odevice.h b/libopie2/opiecore/device/odevice.h
index c434216..e7cd82a 100644
--- a/libopie2/opiecore/device/odevice.h
+++ b/libopie2/opiecore/device/odevice.h
@@ -282,13 +282,13 @@ public:
 
     virtual bool hasLightSensor() const;
     virtual int readLightSensor();
     virtual int lightSensorResolution() const;
 
     virtual bool hasHingeSensor() const;
-    virtual OHingeStatus readHingeSensor();
+    virtual OHingeStatus readHingeSensor()const;
 
     const QStrList &allowedCpuFrequencies() const;
     bool setCurrentCpuFrequency(uint index);
 
     /**
      * Returns the available buttons on this device.  The number and location