I don't know if this is the correct place to post a bug-message: Using scikit image 0.8.1, with Python 2.7.3 and on a Win64 system, I have difficulties with importing "reconstruction". The problems seem to stem from "cmorph": from skimage.morphology import reconstruction --------------------------------------------------------------------------- ImportError Traceback (most recent call last) <ipython-input-1-5fc8bff47c48> in <module>() ----> 1 from skimage.morphology import reconstruction C:\Python27\lib\site-packages\skimage\morphology\__init__.py in <module>() 1 from .binary import (binary_erosion, binary_dilation, binary_opening, 2 binary_closing) ----> 3 from .grey import * 4 from .selem import * 5 from .ccomp import label C:\Python27\lib\site-packages\skimage\morphology\grey.py in <module>() 2 from skimage import img_as_ubyte 3 ----> 4 from . import cmorph 5 6 ImportError: cannot import name cmorph