diff --git a/include/wx/qt/bitmap.h b/include/wx/qt/bitmap.h
index 0505d4c3f6..b8eeb57ad5 100644
--- a/include/wx/qt/bitmap.h
+++ b/include/wx/qt/bitmap.h
@@ -22,7 +22,6 @@ class WXDLLIMPEXP_CORE wxBitmap : public wxBitmapBase
 public:
     wxBitmap();
     wxBitmap(QPixmap pix);
-    wxBitmap(const wxBitmap& bmp);
     wxBitmap(const char bits[], int width, int height, int depth = 1);
     wxBitmap(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
     wxBitmap(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH);
diff --git a/src/qt/bitmap.cpp b/src/qt/bitmap.cpp
index 28c5d2d30a..4d8ec0638a 100644
--- a/src/qt/bitmap.cpp
+++ b/src/qt/bitmap.cpp
@@ -174,11 +174,6 @@ wxBitmap::wxBitmap(QPixmap pix)
     m_refData = new wxBitmapRefData(pix);
 }
 
-wxBitmap::wxBitmap(const wxBitmap& bmp)
-{
-    Ref(bmp);
-}
-
 wxBitmap::wxBitmap(const char bits[], int width, int height, int depth )
 {
     wxASSERT(depth == 1);