.. _amici_python_faq: FAQ === **Q**: I am trying to install the AMICI Python package, but installation fails with something like :: amici/src/cblas.cpp:16:13: fatal error: cblas.h: No such file or directory #include ^~~~~~~~~ compilation terminated. error: command 'x86_64-linux-gnu-gcc' failed with exit status 1 **A**: You will have to install a CBLAS-compatible BLAS library and/or set ``BLAS_CFLAGS`` as described in the :ref:`installation guide `. -------------- **Q**: Importing my model fails with something like ``ImportError: _someModelName.cpython-37m-x86_64-linux-gnu.so: undefined symbol: omp_get_thread_num``. **A**: You probably installed the AMICI package with OpenMP support, but did not have the relevant compiler/linker flags set when importing/building the model. See :ref:`here `.