Import error

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python2.7/dist-packages/capnp/__init__.py", line 34, in <module>
    from .version import version as __version__
  File "/usr/local/lib/python2.7/dist-packages/capnp/version.py", line 4, in <module>
    from .lib.capnp import _CAPNP_VERSION_MAJOR as LIBCAPNP_VERSION_MAJOR
ImportError: /usr/local/lib/python2.7/dist-packages/capnp/lib/capnp.so: undefined symbol: _ZN2kj9TimerImpl6atTimeENS_8AbsoluteINS_8QuantityIlNS_1_15NanosecondLabelEEENS3_9TimeLabelEEE