diff -ur --- a/nss/coreconf/config.gypi 2021-11-09 22:46:52.555246500 -0800 +++ b/nss/coreconf/config.gypi 2021-11-10 00:49:48.044560100 -0800 @@ -638,9 +638,11 @@ 'VCCLCompilerTool': { 'Optimization': '<(release_optimization_level)', 'RuntimeLibrary': '2', # /MD + 'DebugInformationFormat': '3', }, 'VCLinkerTool': { 'LinkIncremental': '1', + 'GenerateDebugInformation' : 'true', }, }, },