diff --git a/cpdfembed.ml b/cpdfembed.ml
index bbd9099..8a8ec8b 100644
--- a/cpdfembed.ml
+++ b/cpdfembed.ml
@@ -34,12 +34,12 @@ let embed_truetype pdf ~fontfile ~fontname ~codepoints ~encoding =
   let name_1 = basename () in
   let module TT = Cpdftruetype in
   let fontfile =
-    let len = Pdfio.bytes_size f.TT.subset in
+    let len = Pdfio.bytes_size f.TT.subset_fontfile in
     Pdf.Stream
       {contents =
          (Pdf.Dictionary
             [("/Length", Pdf.Integer len); ("/Length1", Pdf.Integer len)],
-          Pdf.Got f.TT.subset)}
+          Pdf.Got f.TT.subset_fontfile)}
   in
   let fontfile_num = Pdf.addobj pdf fontfile in
   let open Pdftext in
diff --git a/cpdftruetype.ml b/cpdftruetype.ml
index bd0d03c..8826ef6 100644
--- a/cpdftruetype.ml
+++ b/cpdftruetype.ml
@@ -19,7 +19,8 @@ type t =
    firstchar : int;
    lastchar : int;
    widths : int array;
-   subset : Pdfio.bytes;
+   subset_fontfile : Pdfio.bytes;
+   subset : int list;
    tounicode : Pdfio.bytes option}
 
 let dbg = ref false
@@ -554,7 +555,11 @@ let parse ?(subset=[]) data encoding =
               | (_, _, o, l)::_ -> o, l
               | [] -> raise (Pdf.PDFError "No glyf table found in TrueType font")
             in
-            let subset = remove_unneeded_tables major minor !tables indexToLocFormat subset encoding !glyphcodes loca mk_b glyfoffset data in
+            let main_subset = remove_unneeded_tables major minor !tables indexToLocFormat (tl subset) encoding !glyphcodes loca mk_b glyfoffset data in
+            let second_subset = remove_unneeded_tables major minor !tables indexToLocFormat [hd subset] encoding !glyphcodes loca mk_b glyfoffset data in
               [{flags; minx; miny; maxx; maxy; italicangle; ascent; descent;
-              capheight; stemv; xheight; avgwidth; maxwidth; firstchar; lastchar;
-              widths; subset; tounicode = None}]
+                capheight; stemv; xheight; avgwidth; maxwidth; firstchar; lastchar;
+                widths; subset_fontfile = main_subset; subset = tl subset; tounicode = None};
+               {flags; minx; miny; maxx; maxy; italicangle; ascent; descent;
+                capheight; stemv; xheight; avgwidth; maxwidth; firstchar; lastchar;
+                widths; subset_fontfile = second_subset; subset = [hd subset]; tounicode = None}]
diff --git a/cpdftruetype.mli b/cpdftruetype.mli
index 193b7e0..f15b75c 100644
--- a/cpdftruetype.mli
+++ b/cpdftruetype.mli
@@ -18,7 +18,8 @@ type t =
    firstchar : int;
    lastchar : int;
    widths : int array;
-   subset : Pdfio.bytes;
+   subset_fontfile : Pdfio.bytes;
+   subset : int list;
    tounicode : Pdfio.bytes option}
 
 (* Parse the given TrueType font file. It will return one or more fonts. The