diff --git a/src/ChangeLog b/src/ChangeLog
index 24ec9ce43cd..75f673b532c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2011-02-08  Kenichi Handa  <handa@m17n.org>
+
+	* font.c (Ffont_get): Do not cache :otf value.
+
 2011-02-07  Paul Eggert  <eggert@cs.ucla.edu>
 
 	conform to C89 pointer rules
diff --git a/src/font.c b/src/font.c
index 394c0055328..841125a0587 100644
--- a/src/font.c
+++ b/src/font.c
@@ -3982,7 +3982,6 @@ Layout tags.  */)
 	val = fontp->driver->otf_capability (fontp);
       else
 	val = Fcons (Qnil, Qnil);
-      font_put_extra (font, QCotf, val);
     }
   else
     val = Fcdr (val);