This is patch for SWIG.
Fixed issue with reinitialization of generated Ruby-C wrapper.
Copy this files into SWIG sources folder before build and install SWIG.
Or copy all files and folder from Lib folder into SWIG library folder (for already installed SWIG)
On Mac OS X is (2.0.4 is version of SWIG - may be another):
/Volumes/Macintosh HD/usr/share/swig/2.0.4/

