diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b1742c7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "pepy"]
+	path = pepy
+	url = git://github.com/jyapayne/PePy.git
diff --git a/pepy b/pepy
new file mode 160000
index 0000000..6eb2006
--- /dev/null
+++ b/pepy
@@ -0,0 +1 @@
+Subproject commit 6eb2006269318abb7eadd03178cf3f2fa7df7a5f