diff --git a/src/qt/nonownedwnd.cpp b/src/qt/nonownedwnd.cpp
index dfb48fbb6f..972c224a2f 100644
--- a/src/qt/nonownedwnd.cpp
+++ b/src/qt/nonownedwnd.cpp
@@ -60,7 +60,7 @@ bool wxNonOwnedWindow::DoSetRegionShape(const wxRegion& region)
 }
 
 #if wxUSE_GRAPHICS_CONTEXT
-bool wxNonOwnedWindow::DoSetPathShape(const wxGraphicsPath& path)
+bool wxNonOwnedWindow::DoSetPathShape(const wxGraphicsPath& WXUNUSED(path))
 {
     wxMISSING_IMPLEMENTATION( __FUNCTION__ );
     return true;
diff --git a/src/qt/window.cpp b/src/qt/window.cpp
index 1732de3863..7b99923708 100644
--- a/src/qt/window.cpp
+++ b/src/qt/window.cpp
@@ -610,7 +610,7 @@ QScrollBar *wxWindowQt::QtSetScrollBar( int orientation, QScrollBar *scrollBar )
 }
 
 
-void wxWindowQt::SetScrollbar( int orientation, int pos, int thumbvisible, int range, bool refresh )
+void wxWindowQt::SetScrollbar( int orientation, int pos, int thumbvisible, int range, bool WXUNUSED(refresh) )
 {
     //If not exist, create the scrollbar
     QScrollBar *scrollBar = QtGetScrollBar( orientation );