build.xml expects a src/ directory, which is in the upstream repo, but

stripped from the distribution zip files .. SO UGLY!

diff --git a/src b/src
new file mode 120000 (symlink)
index 0000000..945c9b4
--- /dev/null
+++ b/src
@@ -0,0 +1 @@
+.
\ No newline at end of file