Here is my build environment: $ cat autogen.input --enable-debug $ cl /? Microsoft (R) C/C++ Optimizing Compiler Version 17.00.60610.1 for x86 Do you need anything else? I'll try reverting Noel's patches to check if that is the cause or not. -- Sent from: http://document-foundation-mail-archive.969070.n3.nabble.com/Dev-f1639786.html