XST fails to find include file in Verilog XPS flow for MPMC2, and the following error occurs:
"8.2i XST - ERROR:HDLCompilers:26 - "<Verilog file name>" line <###> Could not find verilog include file '<file name>'
ERROR:MDT - HDL synthesis failed!"
This is a problem in XST that will be fixed in ISE 9.1i. Until this issue is fixed, use the patch provided in the following link: