diff --git a/bin/python-build b/bin/python-build
index 84bb33e..215d294 100755
--- a/bin/python-build
+++ b/bin/python-build
@@ -11,7 +11,7 @@ mv */* .
 env
 echo '!!!!!!!!!!!!!!!!'
 
-./configure --prefix=$BUILD_DIR/.vendor/python
+./configure --prefix=$BUILD_DIR/.heroku/python
 make
 make install
 
diff --git a/bin/release b/bin/release
index f7b1a87..d24f1ec 100755
--- a/bin/release
+++ b/bin/release
@@ -14,6 +14,7 @@ config_vars:
   LD_LIBRARY_PATH: .heroku/vendor/lib
   LANG: en_US.UTF-8
   PYTHONHASHSEED: random
+  PYTHONHOME=/app/.vendor/python
 EOF