diff --git a/[GSoC]ChangeLog b/[GSoC]ChangeLog
index dfb9ba923..8db1318ee 100644
--- a/[GSoC]ChangeLog
+++ b/[GSoC]ChangeLog
@@ -1,3 +1,8 @@
+2020-07-04  Anuj Verma  <anujv@iitbhilai.ac.in>
+
+	* src/sdf/ftsdfrend.c (ft_sdf_render): Don't negate
+	  unsigned integers.
+
 2020-07-03  Anuj Verma  <anujv@iitbhilai.ac.in>
 
 	* src/sdf/ftsdf.c: Use ASCII single quote (') instead
diff --git a/src/sdf/ftsdfrend.c b/src/sdf/ftsdfrend.c
index 6ae6a2219..85a716de6 100644
--- a/src/sdf/ftsdfrend.c
+++ b/src/sdf/ftsdfrend.c
@@ -159,8 +159,8 @@
     FT_Pos       x_shift = 0;
     FT_Pos       y_shift = 0;
 
-    FT_UInt      x_pad   = 0;
-    FT_UInt      y_pad   = 0;
+    FT_Pos       x_pad   = 0;
+    FT_Pos       y_pad   = 0;
 
     SDF_Raster_Params  params;
     SDF_Renderer       sdf_module = SDF_RENDERER( module );