diff --git a/src/slic3r/GUI/Widgets/ProgressDialog.cpp b/src/slic3r/GUI/Widgets/ProgressDialog.cpp
index 1db69da11f..0ace737d8d 100644
--- a/src/slic3r/GUI/Widgets/ProgressDialog.cpp
+++ b/src/slic3r/GUI/Widgets/ProgressDialog.cpp
@@ -813,7 +813,7 @@ void ProgressDialog::DoSetSize(int x, int y, int width, int height, int sizeFlag
     //    m_block_right->SetPosition(wxPoint(PROGRESSDIALOG_GAUGE_SIZE.x - 2, 0));
     //}
 #endif
-    wxWindow::DoSetSize(x, y, width, height, sizeFlags);
+    wxDialog::DoSetSize(x, y, width, height, sizeFlags);
 }
 
 void ProgressDialog::DisableOtherWindows()