File: /usr/ports/math/vtk6/files/patch-Rendering_FreeType_vtkFreeTypeUtilities.cxx
--- Rendering/FreeType/vtkFreeTypeUtilities.cxx.orig 2020-10-26 19:35:51 UTC
+++ Rendering/FreeType/vtkFreeTypeUtilities.cxx
@@ -325,7 +325,7 @@ void vtkFreeTypeUtilities::MapIdToTextProperty(unsigne
//----------------------------------------------------------------------------
#ifdef VTK_FREETYPE_CACHING_SUPPORTED
-FT_CALLBACK_DEF(FT_Error)
+static FT_Error
vtkFreeTypeUtilitiesFaceRequester(FTC_FaceID face_id,
FT_Library lib,
FT_Pointer request_data,