Hello, When I make the cln lib with Intel C++ compiler, it gives the following error messages: /bin/sh ../libtool --tag=CXX --mode=compile icpc -DHAVE_CONFIG_H -I. -I../autoconf -I../include -I../src -I../include -I../src -O2 -xAVX -axAVX -parallel -vec-report -MT cl_C_cis.lo -MD -MP -MF .deps/cl_C_cis.Tpo -c -o cl_C_cis.lo `test -f 'complex/transcendental/cl_C_cis.cc' || echo './'`complex/transcendental/cl_C_cis.cc libtool: compile: icpc -DHAVE_CONFIG_H -I. - I../autoconf -I../include -I../src -I../include -I../src -O2 -xAVX -axAVX -parallel -vec-report -MT cl_C_cis.lo -MD -MP -MF .deps/cl_C_cis.Tpo -c complex/transcendental/cl_C_cis.cc -fPIC -DPIC -o .libs/cl_C_cis.o complex/transcendental/cl_C_cis.cc(24): error: argument is incompatible with formal parameter var cos_sin_t trig = cos_sin(x); ^ complex/transcendental/cl_C_cis.cc(31): error: argument is incompatible with formal parameter var cos_sin_t trig_a = cos_sin(a); // cos(a), sin(a) errechnen ^ compilation aborted for complex/transcendental/cl_C_cis.cc (code 2) make[1]: *** [cl_C_cis.lo] Error 1 make[1]: Leaving directory `/home/cln-1.3.2/src' make: *** [all-recursive] Error 1 Slackware Linux 64bit Kernel version 2.6.37.6 Intel i5-2400 proc. Intel(R) C++ Intel(R) 64 Compiler XE for applications running on Intel(R) 64, Version 12.0.4.191 Build 20110427 Copyright (C) 1985-2011 Intel Corporation. Added compiler options: -O2 -xAVX -axAVX -parallel -vec-report What can I do to correct this? Thanks. Tamas Istvan