actual libffi support!
actual libffi support!

kvarga/heroku-buildpack-python,18F/python-buildpack,pmclanahan/heroku-buildpack-python-peep,ad-m/heroku-buildpack-python,heroku/heroku-buildpack-python,xica/heroku-buildpack-scipy,Mause/heroku-buildpack-python,thenovices/heroku-buildpack-scipy,ianyh/heroku-buildpack-python-bower,Stibbons/heroku-buildpack-python-installer,junyoed/heroku-buildpack-python,YoApp/heroku-buildpack-python-twemproxy,AltSchool/heroku-buildpack-python,cloudfoundry/python-buildpack,beni55/heroku-buildpack-python,Nazanin84/python-buildpack,marcospy/hackathon-globo-app,pwdel1/heroku-buildpack-scipy,scrapinghub/scrapinghub-buildpack-scrapy,swanson/heroku-buildpack-python-ortools,nwkotto/geodjango-buildpack-with-geos,cclauss/heroku-buildpack-python,andela-brotich/wger-buildpack-python,hsr-ba-fs15-dat/heroku-buildpack,plangrid/heroku-buildpack-python,edenspiekermann-amsterdam/heroku-buildpack-python,andrespires/python-buildpack,cloudfoundry/python-buildpack,martingascon/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,maciejgryka/heroku-buildpack-spcedge,markine/heroku-buildpack-python,kowito/python-buildpack,monological/heroku-buildpack-python-opencv,rapilabs/heroku-buildpack-python,cdht/heroku-buildpack-python,gitricko/apt-python-buildpack,grivescorbett/heroku-buildpack-python,soapril/heroku-buildpack-python,swils/heroku-buildpack-python,marcospy/hackathon-globo-app,Apogaea/heroku-buildpack-python,nicktimko/heroku-buildpack-scipy,loanzen/heroku-buildpack-python,Nazanin84/python-buildpack,kowito/python-buildpack,ryanhiebert/heroku-buildpack-python,joshfriend/heroku-buildpack-python,marcospy/hackathon-globo-app,benmurden/heroku-buildpack-python-ember,samuelhavron/heroku-buildpack-python,Tiger66639/buildbot-master-buildpack,jimlindeman/python-buildpack-collectd,bobsilverberg/heroku-buildpack-python-peep,mobify/heroku-buildpack-python-swig,samuelhavron/heroku-buildpack-python,marianzange/heroku-buildpack-python,tommyvn/heroku-buildpack-python,andrespires/python-buildpack,rollokb/heroku-buildpack-python,pkumar-appd/python-buildpack,pkumar-appd/python-buildpack,gaumire/heroku-buildpack-python,miraculixx/heroku-buildpack-python,18F/python-buildpack,maxcountryman/heroku-buildpack-python,predata/heroku-buildpack-scipy,samuelhavron/heroku-buildpack-python,wbrefvem/heroku-buildpack-python,brightforme/heroku-buildpack-python,joshowen/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,liyanchang/buildbot-master-buildpack,edmorley/heroku-buildpack-python,projetoeureka/heroku-buildpack-scipy,18F/python-buildpack,kowito/python-buildpack,igroff/heroku-buildpack-python,amanjain/heroku-buildpack-python-with-django-bower,Nazanin84/python-buildpack,ojacobson/heroku-buildpack-python,TipWander/heroku-buildpack-geodjango,nikita-pivovarov/heroku-buildpack-python-ldap,heroku/heroku-buildpack-python,joshisa/python-buildpack,andrespires/python-buildpack,benjaminfox/heroku-buildpack-python-geoip,jimlindeman/python-buildpack-collectd,ekkleesia2/heroku-buildpack-python,WonderThink/heroku-buildpack-python-ffmpeg-geoip,resmio/heroku-buildpack-geodjango,Brogency/heroku-buildpack-python-gulp,slorg1/heroku-buildpack-python,jamarparris/heroku-buildpack-python-swig,pkumar-appd/python-buildpack,brianthomas/heroku-buildpack-textmining,joshisa/python-buildpack,buildbot/buildbot-master-buildpack,lukaszkorecki/heroku-buildpack-python,doda/heroku-buildpack-python,nemesiscodex/heroku-buildpack-python,RobertSundling/heroku-buildpack-python-nginx,dvreed/heroku-buildpack-python-ldap,ad-m/heroku-buildpack-python,liyanchang/cloudfoundary-buildbot-buildpack,rbtying/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,arnaudlimbourg/heroku-buildpack-python,alexflanagan/operand-buildpack-python,liyanchang/cloudfoundary-buildbot-buildpack,HanSooloo/heroku-buildpack-python,joshisa/python-buildpack,ruscoder/heroku-buildpack-python,ephemerallabs/heroku-buildpack-python,smalleats/heroku-buildpack-python,doda/heroku-buildpack-python,benmurden/heroku-buildpack-python-ember,dulaccc/heroku-buildpack-geodjango,skilljar/heroku-buildpack-python,icoxfog417/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,vlidholt/heroku-buildpack-scipy,blazekadam/open2,jvenezia/heroku-buildpack-python,PerceptumNL/heroku-buildpack-python,AltSchool/heroku-buildpack-python,ywarezk/heroku-buildpack-geodjango,jimlindeman/python-buildpack-collectd,wbrefvem/heroku-buildpack-python,Scalingo/python-buildpack,nadirizr/heroku-buildpack-python-gulp,zakdoek/heroku-buildpack-django,adamroth/heroku-buildpack-python-pdftk,Scalingo/python-buildpack,marcospy/heroku-buildpack-scipy,stalnacke/heroku-buildpack-python,integricho/heroku-buildpack-python-ffmpeg2.1-with-codecs,driftyco/heroku-buildpack-sphinx,cloudfoundry/python-buildpack,manufacturedba/heroku-buildpack-python,gitricko/apt-python-buildpack,papaeye/heroku-buildpack-python-bower,liyanchang/cloudfoundary-buildbot-buildpack,samuelhavron/heroku-buildpack-python,DylanLukes/heroku-buildpack-python,river-jade/heroku-buildpack-scipy,cortexintel/heroku-buildpack-scipy,alexflanagan/operand-buildpack-python,HousekeepLtd/heroku-buildpack-python,oberlin/heroku-buildpack-python,dubsmash/heroku-buildpack-python,pebble/cloudpebble-buildpack,zakdoek/heroku-buildpack-django,mythmon/heroku-buildpack-python-nodejs,benjaminfox/heroku-buildpack-python-geoip,gitricko/apt-python-buildpack,agriffis/heroku-buildpack-python