diff --git a/src/gfx.cpp b/src/gfx.cpp
index 00279be84d..5fcb0d86b9 100644
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -2229,6 +2229,7 @@ void FontChanged()
 
 	UpdateRouteStepSpriteSize();
 
+	CheckForMissingGlyphs();
 	SetupWidgetDimensions();
 	UpdateAllVirtCoords();
 	ReInitAllWindows(true);