plugin build error

gistfile1.txt

digitalohm@NX-01 MINGW64 ~/Rack/plugins
# ls

digitalohm@NX-01 MINGW64 ~/Rack/plugins
# git clone https://github.com/VCVRack/Fundamental.git
Cloning into 'Fundamental'...
remote: Enumerating objects: 178, done.
remote: Counting objects: 100% (178/178), done.
remote: Compressing objects: 100% (119/119), done.
remote: Total 902 (delta 129), reused 98 (delta 59), pack-reused 724
Receiving objects: 100% (902/902), 757.65 KiB | 2.00 MiB/s, done.
Resolving deltas: 100% (622/622), done.

digitalohm@NX-01 MINGW64 ~/Rack/plugins
# cd Fundamental/

digitalohm@NX-01 MINGW64 ~/Rack/plugins/Fundamental
# git submodule update --init --recursive

digitalohm@NX-01 MINGW64 ~/Rack/plugins/Fundamental
# make
/bin/sh: jq: command not found
/bin/sh: jq: command not found
g++ -Wsuggest-override -std=c++11 -I./libsamplerate-0.1.9/src -fPIC -I../../include -I../../dep/include -MMD -MP -g -O3 -march=nocona -funsafe-math-optimizations -Wall -Wextra -Wno-unused-parameter -DARCH_WIN -D_USE_MATH_DEFINES -c -o build/src/Fundamental.cpp.o src/Fundamental.cpp
src/Fundamental.cpp: In function 'void init(rack::plugin::Plugin*)':
src/Fundamental.cpp:7:2: error: reference to 'plugin' is ambiguous
  plugin = p;
  ^~~~~~
In file included from ../../include/rack.hpp:9,
                 from src/Fundamental.hpp:1,
                 from src/Fundamental.cpp:1:
../../include/asset.hpp:8:11: note: candidates are: 'namespace rack::plugin { }'
 namespace plugin {
           ^~~~~~
src/Fundamental.cpp:4:9: note:                 'rack::plugin::Plugin* plugin'
 Plugin *plugin;
         ^~~~~~
make: *** [../../compile.mk:63: build/src/Fundamental.cpp.o] Error 1

digitalohm@NX-01 MINGW64 ~/Rack/plugins/Fundamental