Make fails

[DennisOSRM]

$ make 
rm -f lib/_osrm.node
rm -f *.osrm*
`npm explore npm -g -- pwd`/bin/node-gyp-bin/node-gyp configure
npm ERR! Error: It doesn't look like npm is installed.
npm ERR!     at /usr/local/Cellar/node/0.10.22/lib/node_modules/npm/lib/explore.js:23:43
npm ERR!     at Object.oncomplete (fs.js:107:15)
npm ERR! If you need help, you may report this log at:
npm ERR!     <http://github.com/isaacs/npm/issues>
npm ERR! or email it to:
npm ERR!     <npm-@googlegroups.com>

npm ERR! System Darwin 13.0.0
npm ERR! command "/usr/local/Cellar/node/0.10.22/bin/node" "/usr/local/bin/npm" "explore" "npm" "-g" "--" "pwd"
npm ERR! cwd /Users/dennisluxen/Coding/node-osrm
npm ERR! node -v v0.10.22
npm ERR! npm -v 1.3.14
npm ERR! 
npm ERR! Additional logging details can be found in:
npm ERR!     /Users/dennisluxen/Coding/node-osrm/npm-debug.log
npm ERR! not ok code 0
/bin/sh: /bin/node-gyp-bin/node-gyp: No such file or directory
make: *** [build] Error 127
$ which npm
/usr/local/bin/npm
$ npm -v
1.3.14

[DennisOSRM]

npm install builds the module and afterwards make test works, too.