- LIBGCC_DLL=/usr/lib/gcc/i686-w64-mingw32/`i686-w64-mingw32-g++ -dumpversion`/libgcc_s_sjlj-1.dll
- LIBSTDCPP_DLL=/usr/lib/gcc/i686-w64-mingw32/`i686-w64-mingw32-g++ -dumpversion`/libstdc++-6.dll
+ LIBGCC_DLL=/usr/lib/gcc/x86_64-w64-mingw32/`x86_64-w64-mingw32-g++ -dumpversion | sed 's/^\([0-9]*\.[0-9]*\).*/\1-win32/'`/libgcc_s_seh-1.dll
+ LIBSTDCPP_DLL=/usr/lib/gcc/x86_64-w64-mingw32/`x86_64-w64-mingw32-g++ -dumpversion | sed 's/^\([0-9]*\.[0-9]*\).*/\1-win32/'`/libstdc++-6.dll