diff --git a/builds/runtimes/python-3.1.1 b/builds/runtimes/python-3.1.1
index bf5698a..6f884dc 100755
--- a/builds/runtimes/python-3.1.1
+++ b/builds/runtimes/python-3.1.1
@@ -4,12 +4,10 @@
 
 OUT_PREFIX=$1
 
-echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/3.1.1/Python-3.1.1.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-3.1.1 src
-cd src
+source ./download_python
+download_python "3.1.1"
 
+cd src
 ./configure --prefix=$OUT_PREFIX  --enable-shared
 make
 make install