diff --git a/src/hb-subset-glyf.cc b/src/hb-subset-glyf.cc
index d7edd750ae5030836080f6c8a567d8d530ba29b9..49c52a9168daf0dd3e9b5d03b8f1bb19d43f919e 100644
--- a/src/hb-subset-glyf.cc
+++ b/src/hb-subset-glyf.cc
@@ -72,8 +72,9 @@ _write_glyf_and_loca_prime (const OT::glyf::accelerator_t &glyf,
   hb_codepoint_t next_glyph = -1;
   hb_codepoint_t new_glyph_id = 0;
 
+  unsigned int end_offset;
   while (hb_set_next(glyph_ids, &next_glyph)) {
-    unsigned int start_offset, end_offset;
+    unsigned int start_offset;
     if (unlikely (!glyf.get_offsets (next_glyph, &start_offset, &end_offset))) {
       return false;
     }
@@ -86,6 +87,10 @@ _write_glyf_and_loca_prime (const OT::glyf::accelerator_t &glyf,
     new_glyph_id++;
   }
 
+  // Add the last loca entry which doesn't correspond to a specific glyph
+  // but identifies the end of the last glyphs data.
+  loca_prime[new_glyph_id].set(end_offset);
+
   return true;
 }