getting cmake command not found

[orcpac7]

apparently a dependency?
"Tell the author that this fails on your system:
bash installring.sh

Full output:

bash installrng.sh

/c/Program Files/nodejs/node_modules/seifnode
Cloning into 'seifrng'...
remote: Counting objects: 72, done.
remote: Total 72 (delta 0), reused 0 (delta 0), pack-reused 72
Unpacking objects: 100% (72/72), done.
Checking connectivity... done.
Runnning cmake ../
installrng.sh: line 30: cmake: command not found
npm ERR! seifnode@1.0.1 preinstall: bash installrng.sh
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the seifnode@1.0.1 preinstall script.
npm ERR! This is most likely a problem with the seifnode package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! bash installrng.sh
npm ERR! You can get their info via:
npm ERR! npm owner ls seifnode
npm ERR! There is likely additional logging output above.

npm ERR! System Windows_NT 6.1.7601
npm ERR! command "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodej s\node_modules\npm\bin\npm-cli.js" "install" "seifnode"
npm ERR! cwd C:\Program Files\nodejs
npm ERR! node -v v4.4.4
npm ERR! npm -v 1.3.21
npm ERR! code ELIFECYCLE
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR! C:\Program Files\nodejs\npm-debug.log
npm ERR! not ok code 0

[orcpac7]

never mind!
ID-10-T error
Trying to install on a Windows box, duh!