***** How to apply the patch3.7.1: *****

cp ./patch3.7.1.tar.gz openmx3.7/source
cd openmx3.7/source
tar zxvf patch3.7.1.tar.gz
make install

***** patch3.7.1.tar.gz *****
contains 

neb.c

***** purpose of patch3.7.1.tar.gz *****

In case that the OpenMP parallelism is disabled by adding 
-Dnoomp as compiler option for CC and FC in makefile, 
the patch should be applied.