diff --git a/src/textfile_gui.cpp b/src/textfile_gui.cpp
--- a/src/textfile_gui.cpp
+++ b/src/textfile_gui.cpp
@@ -136,7 +136,7 @@ TextfileWindow::TextfileWindow(TextfileT
 /* virtual */ void TextfileWindow::SetFontNames(FreeTypeSettings *settings, const char *font_name)
 {
 #ifdef WITH_FREETYPE
-	strecpy(settings->mono_font, font_name, lastof(settings->mono_font));
+	strecpy(settings->mono.font, font_name, lastof(settings->mono.font));
 #endif /* WITH_FREETYPE */
 }