dolfin forms no longer compile

After upgrading to the trunk I can no longer compile
f = Expression('x[0]'). I am getting the error below. It know this has to do with some dolfin paths not being included.
Calling DOLFIN just-in-time (JIT) compiler, this may take some time.
--- Instant: compiling ---
In instant.recompile: The module did not compile with command 'C:/msys64/mingw64/bin/python2.exe setup.py build_ext install --install-platlib=.', see 'C:\msys6
4\home\chaffra/.instant/error/dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946/compile.log'

Content of instant compile.log
==============================
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(102) : Error: Unable to find 'dolfin\swig\typemaps\includes.i'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(103) : Error: Unable to find 'dolfin\swig\forwarddeclarations.i'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(107) : Error: Unable to find 'dolfin\swig\exceptions.i'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(135) : Error: Unable to find 'ufc.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(148) : Error: Unable to find 'dolfin\swig\common\pre.i'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(149) : Error: Unable to find 'dolfin\common\types.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(150) : Error: Unable to find 'dolfin\common\constants.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(151) : Error: Unable to find 'dolfin\common\Array.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(152) : Error: Unable to find 'dolfin\common\Variable.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(155) : Error: Unable to find 'dolfin\swig\la\pre.i'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(156) : Error: Unable to find 'dolfin\la\LinearAlgebraObject.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(159) : Error: Unable to find 'dolfin\swig\function\pre.i'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(160) : Error: Unable to find 'dolfin\function\GenericFunction.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(161) : Error: Unable to find 'dolfin\function\Expression.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(162) : Error: Unable to find 'dolfin\function\Function.h'
dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946.i(163) : Error: Unable to find 'dolfin\function\FunctionSpace.h'
running build_ext
building '_dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946' extension
creating build
creating build/temp.mingw-2.7
C:\msys64\mingw64\bin/x86_64-w64-mingw32-gcc.exe -fno-strict-aliasing -march=x86-64 -mtune=generic -O2 -pipe -fwrapv -D__USE_MINGW_ANSI_STDIO=1 -DNDEBUG -DNDEB
UG -I. -IC:/msys64/mingw64/include/python2.7 -c dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946_wrap.cxx -o build/temp.mingw-2.7/dolfin_bd48f4c5becf0e0ecf23b41
880f054aa3f331946_wrap.o -O2
x86_64-w64-mingw32-gcc: error: dolfin_bd48f4c5becf0e0ecf23b41880f054aa3f331946_wrap.cxx: No such file or directory
x86_64-w64-mingw32-gcc: fatal error: no input files
compilation terminated.
error: command 'C:\\msys64\\mingw64\\bin/x86_64-w64-mingw32-gcc.exe' failed with exit status 1
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