diff --git a/bin/Qt5Core.dll b/bin/Qt5Core.dll deleted file mode 100644 index 22ba20bc83..0000000000 Binary files a/bin/Qt5Core.dll and /dev/null differ diff --git a/bin/Qt5Gui.dll b/bin/Qt5Gui.dll deleted file mode 100644 index 2706f855a4..0000000000 Binary files a/bin/Qt5Gui.dll and /dev/null differ diff --git a/bin/Qt5Widgets.dll b/bin/Qt5Widgets.dll deleted file mode 100644 index af33648474..0000000000 Binary files a/bin/Qt5Widgets.dll and /dev/null differ diff --git a/bin/Qt5WinExtras.dll b/bin/Qt5WinExtras.dll deleted file mode 100644 index ba6d30528c..0000000000 Binary files a/bin/Qt5WinExtras.dll and /dev/null differ