Thank you so much for your reply, vansh. I have solved the problem by recompiling fftw3 library with ./configure --enable-shared. -- View this message in context: http://gromacs.5086.x6.nabble.com/Compiling-GROMACS-with-fftw3-tp5012628p5012637.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com.