diff --git a/ChangeLog b/ChangeLog
index 3dedbe044..3f9496655 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2016-03-14  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	[smooth] Temporarily revert 6eb6158dd787 (#47114).
+
+	* src/smooth/ftgrays.c (gray_render_line): Old implementation.
+
 2016-03-12  Werner Lemberg  <wl@gnu.org>
 
 	[ftfuzzer] Improve coverage of rasterfuzzer.
diff --git a/src/smooth/ftgrays.c b/src/smooth/ftgrays.c
index e242ae7f6..020af82b2 100644
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@@ -671,7 +671,7 @@ typedef ptrdiff_t  FT_PtrDist;
     gray_set_cell( RAS_VAR_ ex, ey );
   }
 
-#if 0
+#if 1
 
   /*************************************************************************/
   /*                                                                       */