diff --git a/src/Mod/Image/Gui/Command.cpp b/src/Mod/Image/Gui/Command.cpp
index 593547b20..7c5bdc9cd 100644
--- a/src/Mod/Image/Gui/Command.cpp
+++ b/src/Mod/Image/Gui/Command.cpp
@@ -60,6 +60,8 @@ CmdImageOpen::CmdImageOpen()
 
 void CmdImageOpen::activated(int iMsg)
 {
+    Q_UNUSED(iMsg);
+
     // add all supported QImage formats
     QString formats;
     QTextStream str(&formats);
@@ -102,6 +104,8 @@ CmdCreateImagePlane::CmdCreateImagePlane()
 
 void CmdCreateImagePlane::activated(int iMsg)
 {
+    Q_UNUSED(iMsg);
+
     QString formats;
     QTextStream str(&formats);
     str << QObject::tr("Images") << " (";
diff --git a/src/Mod/Image/Gui/ImageView.cpp b/src/Mod/Image/Gui/ImageView.cpp
index 0da18047d..1f3bdf74c 100644
--- a/src/Mod/Image/Gui/ImageView.cpp
+++ b/src/Mod/Image/Gui/ImageView.cpp
@@ -457,7 +457,7 @@ void ImageView::wheelEvent(QWheelEvent * cEvent)
    }
 }
 
-void ImageView::showEvent (QShowEvent * e)
+void ImageView::showEvent (QShowEvent *)
 {
     _pGLImageBox->setFocus();
 }
@@ -607,6 +607,8 @@ void ImageView::select(int currX, int currY)
 {
     // base class implementation does nothing
     // override this method and implement selection capability if required
+    Q_UNUSED(currX);
+    Q_UNUSED(currY);
 }
 
 // Add selection at the given position
@@ -614,6 +616,8 @@ void ImageView::addSelect(int currX, int currY)
 {
     // base class implementation does nothing
     // override this method and implement selection capability if required
+    Q_UNUSED(currX);
+    Q_UNUSED(currY);
 }
 
 // Draw any 2D graphics necessary
diff --git a/src/Mod/Image/Gui/ImageView.h b/src/Mod/Image/Gui/ImageView.h
index 7ff60ef05..092ce9824 100644
--- a/src/Mod/Image/Gui/ImageView.h
+++ b/src/Mod/Image/Gui/ImageView.h
@@ -41,8 +41,8 @@ public:
     const char *getName(void) const {return "ImageView";}
     void onUpdate(void){};
 
-    bool onMsg(const char* pMsg,const char** ppReturn){ return true; }
-    bool onHasMsg(const char* pMsg) const { return false; }
+    bool onMsg(const char* ,const char** ){ return true; }
+    bool onHasMsg(const char* ) const { return false; }
 
     virtual void clearImage();
     virtual int createImageCopy(void* pSrcPixelData, unsigned long width, unsigned long height, int format, unsigned short numSigBitsPerSample, int displayMode = IV_DISPLAY_RESET);