MATLAB: Warning when opening a mat file

big mat-filesread as uint32

Hi,
I have got a rather big mat file (870.04 MB) which I would like to open.
I get the following worning:
Warning: Variable 'XX' originally saved as a XXX cannot be instantiated as an object and will be read in as a
uint32.
Do you have any suggestions on how I can solve this problem?
Thank you in advance for your help

Best Answer

You need to have the class definition of XXX on your path in order to be able to load those objects.