diff --git a/appveyor.yml b/appveyor.yml
index 53eb5e706..0664f8610 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -105,6 +105,6 @@ for:
     release: $(pov_build_title) $(pov_build_version)
     description: $(pov_build_message)
     auth_token:
-      secure: WkcFPXyr/SJ9TXixTQyivhfoR9FzlryIbc4deHeQ0eA6YRXL0wQopMYJ6XL1/FJK
+      secure: Il7kbUpGx5Fx4ioI7cmEpEciqsq27HYiT/i4RYivOjfetfCLfMNQhIXEFGzvovoo
     draft: true
     prerelease: true
diff --git a/source/base/version.h b/source/base/version.h
index 072bb84c7..cb660208e 100644
--- a/source/base/version.h
+++ b/source/base/version.h
@@ -12,7 +12,7 @@
 /// @parblock
 ///
 /// Persistence of Vision Ray Tracer ('POV-Ray') version 3.8.
-/// Copyright 1991-2019 Persistence of Vision Raytracer Pty. Ltd.
+/// Copyright 1991-2021 Persistence of Vision Raytracer Pty. Ltd.
 ///
 /// POV-Ray is free software: you can redistribute it and/or modify
 /// it under the terms of the GNU Affero General Public License as
@@ -66,7 +66,7 @@
 /// @{
 
 /// Copyright string.
-#define POV_RAY_COPYRIGHT           "Copyright 1991-2019 Persistence of Vision Raytracer Pty. Ltd."
+#define POV_RAY_COPYRIGHT           "Copyright 1991-2021 Persistence of Vision Raytracer Pty. Ltd."
 
 /// First numerical component of official source code version ("major version") as integer.
 /// Increment this field (and set all subsequent fields to zero) to indicate a groundbreaking
@@ -100,7 +100,7 @@
 /// where `N` is a serial number starting at 1 in each phase, `TIME` is the number of minutes
 /// since 2000-01-01 00:00, and `FEATURE` is an arbitrary alphanumeric moniker for a particular
 /// experimental feature.
-#define POV_RAY_PRERELEASE          "x.freetype.3"
+#define POV_RAY_PRERELEASE          "x.freetype.4"
 
 #if defined(DOXYGEN) && !defined(POV_RAY_PRERELEASE)
     // Work around doxygen being unable to document undefined macros.
diff --git a/source/parser/parser.cpp b/source/parser/parser.cpp
index 20fcd4f19..a706150da 100644
--- a/source/parser/parser.cpp
+++ b/source/parser/parser.cpp
@@ -6215,7 +6215,7 @@ ObjectPtr Parser::Parse_TrueType ()
             prism->Height1 = -depth;
             prism->Height2 = 0;
             prism->Number = controlPoints.size();
-            prism->Compute_Prism(controlPoints.data(), GetParserDataPtr());
+            prism->Compute_Prism(controlPoints.data(), GetParserDataPtr()->Stats());
             prism->Compute_BBox();
             prisms.push_back(prism);
         }