diff --git a/win-linux/src/components/cfiledialog.cpp b/win-linux/src/components/cfiledialog.cpp
index 17b0b7428..16dd1c101 100644
--- a/win-linux/src/components/cfiledialog.cpp
+++ b/win-linux/src/components/cfiledialog.cpp
@@ -254,9 +254,9 @@ QStringList CFileDialogWrapper::modalOpen(const QString& path, const QString& fi
 //        _filter_ = joinFilters();
         _filter_ =  tr("Text documents") +
 #ifndef __LOCK_OFORM_FORMATS
-                        " (*.docx *.doc *.odt *.ott *.rtf *.docm *.dot *.dotx *.dotm *.fb2 *.fodt *.wps *.wpt *.xml *.pdf *.djv *.djvu *.docxf *.oform *.sxw *.stw *.xps *.oxps *.pages *.hwp *.hwpx);;" +
+                        " (*.docx *.doc *.odt *.ott *.rtf *.docm *.dot *.dotx *.dotm *.fb2 *.fodt *.wps *.wpt *.xml *.pdf *.djv *.djvu *.md *.docxf *.oform *.sxw *.stw *.xps *.oxps *.pages *.hwp *.hwpx);;" +
 #else
-                        " (*.docx *.doc *.odt *.ott *.rtf *.docm *.dot *.dotx *.dotm *.fb2 *.fodt *.wps *.wpt *.xml *.pdf *.djv *.djvu *.sxw *.stw *.xps *.oxps);;" +
+                        " (*.docx *.doc *.odt *.ott *.rtf *.docm *.dot *.dotx *.dotm *.fb2 *.fodt *.wps *.wpt *.xml *.pdf *.djv *.djvu *.md *.sxw *.stw *.xps *.oxps);;" +
 #endif
                     tr("Spreadsheets") + " (*.xlsx *.xls *.xlsm *.xlsb *.ods *.ots *.xltx *.xltm *.xml *.fods *.et *.ett *.sxc *.numbers);;" +
                     tr("Presentations") + " (*.pptx *.ppt *.odp *.odg *.otp *.ppsm *.pptm *.ppsx *.pps *.potx *.pot *.potm *.fodp *.dps *.dpt *.sxi *.key);;" +