diff --git a/bin/compile b/bin/compile
index 9eccee5e1f9237770b5c7d7688ffd1d8a9628365..27bbcb675cd6a03797eec0927988da24994b654c 100755
--- a/bin/compile
+++ b/bin/compile
@@ -178,7 +178,7 @@ if [ ! "$SKIP_INSTALL" ]; then
     # Prepare destination directory.
     mkdir -p .heroku/python
 
-    curl http://lang-python.s3.amazonaws.com/cedar-14/runtimes/$PYTHON_VERSION.tar.gz -s | tar zxv -C .heroku/python &> /dev/null
+    curl http://lang-python.s3.amazonaws.com/$STACK/runtimes/$PYTHON_VERSION.tar.gz -s | tar zxv -C .heroku/python &> /dev/null
     if [[ $? != 0 ]] ; then
       puts-warn "Requested runtime ($PYTHON_VERSION) is not available on the $STACK stack."
       puts-warn "Aborting.  More info: https://devcenter.heroku.com/articles/python-support"