diff --git a/include/wx/html/htmlwin.h b/include/wx/html/htmlwin.h
index 8c98c3d030..aabb574f70 100644
--- a/include/wx/html/htmlwin.h
+++ b/include/wx/html/htmlwin.h
@@ -405,6 +405,7 @@ protected:
     void OnPaint(wxPaintEvent& event);
     void OnEraseBackground(wxEraseEvent& event);
     void OnSize(wxSizeEvent& event);
+    void OnDPIChanged(wxDPIChangedEvent& event);
     void OnMouseMove(wxMouseEvent& event);
     void OnMouseDown(wxMouseEvent& event);
     void OnMouseUp(wxMouseEvent& event);
diff --git a/src/html/htmlwin.cpp b/src/html/htmlwin.cpp
index 94f23dfa7c..fe3760b61b 100644
--- a/src/html/htmlwin.cpp
+++ b/src/html/htmlwin.cpp
@@ -1319,6 +1319,10 @@ void wxHtmlWindow::OnSize(wxSizeEvent& event)
     Refresh();
 }
 
+void wxHtmlWindow::OnDPIChanged(wxDPIChangedEvent& WXUNUSED(event))
+{
+    DoSetPage(*(m_Parser->GetSource()));
+}
 
 void wxHtmlWindow::OnMouseMove(wxMouseEvent& WXUNUSED(event))
 {
@@ -1761,6 +1765,7 @@ wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxHtmlWindow, wxScrolledWindow, "wx/html/htmlwin.h
 
 wxBEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
     EVT_SIZE(wxHtmlWindow::OnSize)
+    EVT_DPI_CHANGED(wxHtmlWindow::OnDPIChanged)
     EVT_LEFT_DOWN(wxHtmlWindow::OnMouseDown)
     EVT_LEFT_UP(wxHtmlWindow::OnMouseUp)
     EVT_RIGHT_UP(wxHtmlWindow::OnMouseUp)