diff --git a/src/hb-uniscribe.cc b/src/hb-uniscribe.cc
index 42721ec10..17d0acc78 100644
--- a/src/hb-uniscribe.cc
+++ b/src/hb-uniscribe.cc
@@ -64,6 +64,7 @@ populate_log_font (LOGFONTW  *lf,
 {
   memset (lf, 0, sizeof (*lf));
   lf->lfHeight = -font->y_scale;
+  lf->lfCharSet = DEFAULT_CHARSET;
 
   hb_blob_t *blob = Sanitizer<name>::sanitize (hb_face_reference_table (font->face, HB_TAG ('n','a','m','e')));
   const name *name_table = Sanitizer<name>::lock_instance (blob);