diff --git a/builds/runtimes/python-2.5.5 b/builds/runtimes/python-2.5.5
index 9c9ee09..11e560a 100755
--- a/builds/runtimes/python-2.5.5
+++ b/builds/runtimes/python-2.5.5
@@ -4,15 +4,13 @@
 
 OUT_PREFIX=$1
 
+source ./download_python
+download_python "2.5.5"
+
 # Protect 2.6 builds from parent Python (causes segfault during build).
 unset LANG PYTHONHOME PYTHONPATH
 
-echo "Building Python..."
-SOURCE_TARBALL='http://python.org/ftp/python/2.5.5/Python-2.5.5.tgz'
-curl -L $SOURCE_TARBALL | tar xz
-mv Python-2.5.5 src
 cd src
-
 ./configure --prefix=$OUT_PREFIX
 make
 make install