2 files changed, 2 insertions, 2 deletions

diff --git a/libopie2/opiecore/device/odevice.cpp b/libopie2/opiecore/device/odevice.cpp
index ed705a6..cf2061b 100644
--- a/libopie2/opiecore/device/odevice.cpp
+++ b/libopie2/opiecore/device/odevice.cpp
@@ -510,17 +510,17 @@ int ODevice::lightSensorResolution() const
 bool ODevice::hasHingeSensor() const
 {
     return false;
 }
 
 /**
 * @return a value from the hinge sensor
 */
-OHingeStatus ODevice::readHingeSensor()
+OHingeStatus ODevice::readHingeSensor()const
 {
     return CASE_UNKNOWN;
 }
 
 /**
 * @return a list with CPU frequencies supported by the hardware
 */
 const QStrList &ODevice::allowedCpuFrequencies() const
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
@@ -280,17 +280,17 @@ public:
     virtual OLedState ledState ( OLed led ) const;
     virtual bool setLedState ( OLed led, OLedState st );
 
     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
      * of buttons will vary depending on the device.  Button numbers will be assigned
      * by the device manufacturer and will be from most preferred button to least preffered