diff --git a/ChangeLog b/ChangeLog
index 38c792a95..0a155933c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2018-09-20  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	* src/base/ftobjs.c (ft_glyphslot_reset_bimap): Tiny rounding tweak.
+
+	This adds pixels in case a contour goes through the center
+	and they need to be turned on in the b/w rasterizer.
+
 2018-09-20  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	[pcf] Replace charmap implementation.
diff --git a/src/base/ftobjs.c b/src/base/ftobjs.c
index f3d82992b..6509a4ab8 100644
--- a/src/base/ftobjs.c
+++ b/src/base/ftobjs.c
@@ -404,7 +404,7 @@
           cbox.xMin = cbox.xMax = ( cbox.xMin + cbox.xMax ) / 2;
       }
 
-      pbox.xMin += ( cbox.xMin + 32 ) >> 6;
+      pbox.xMin += ( cbox.xMin + 31 ) >> 6;
       pbox.xMax += ( cbox.xMax + 32 ) >> 6;
 
       if ( pbox.yMax - pbox.yMin <= 1 )
@@ -418,7 +418,7 @@
           cbox.yMin = cbox.yMax = ( cbox.yMin + cbox.yMax ) / 2;
       }
 
-      pbox.yMin += ( cbox.yMin + 32 ) >> 6;
+      pbox.yMin += ( cbox.yMin + 31 ) >> 6;
       pbox.yMax += ( cbox.yMax + 32 ) >> 6;
 
       break;