diff --git a/stb_truetype.h b/stb_truetype.h
index 0406a23..1c3cc0b 100644
--- a/stb_truetype.h
+++ b/stb_truetype.h
@@ -52,6 +52,7 @@
 //
 // VERSION HISTORY
 //
+//   1.13 (2017-01-02) support OpenType fonts
 //   1.12 (2016-10-25) suppress warnings about casting away const with -Wcast-qual
 //   1.11 (2016-04-02) fix unused-variable warning
 //   1.10 (2016-04-02) user-defined fabs(); rare memory leak; remove duplicate typedef