Can't locate a C/C++ compiler for compilation of DPI

 ** Fatal: (vsim-7019) Can't locate a C/C++ compiler for 'DPI Export Compilation'.
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# FATAL ERROR while loading design
# Error loading design
# End time: 21:25:07 on May 06,2019, Elapsed time: 0:00:01
# Errors: 1, Warnings: 0

In reply to rahul v:

It seems there is no C/C++ compiler installed. Please note, this is tool-specific. You should check your Questa installation with your tool-administrator and your tool provider.