# enable virtual environment in a subshell, so QEMU build can use python 2.7
-(virtualenv-3.4 "$VSPERFENV_DIR"
+(virtualenv "$VSPERFENV_DIR"
source "$VSPERFENV_DIR"/bin/activate
pip install -r ../requirements.txt
-pip install pylint)
\ No newline at end of file
+pip install pylint)