syntax error near unexpected token `LIBUSB,'

[Sod-Almighty]

# ./configure && make
...blah...
./configure: line 12840: syntax error near unexpected token `LIBUSB,'
./configure: line 12840: `PKG_CHECK_MODULES(LIBUSB, libusb-1.0 >= 1.0.0)'

# apt install libusb-1.0-0 libusb-0.1-4 libusb-dev
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
libusb-1.0-0 is already the newest version (2:1.0.26-1).
libusb-0.1-4 is already the newest version (2:0.1.12-32).
libusb-dev is already the newest version (2:0.1.12-32).
0 upgraded, 0 newly installed, 0 to remove and 141 not upgraded.

???