diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000000000000000000000000000000000..60376f4758982de5549182c5afc047c19452bd4d_LmdpdG1vZHVsZXM=
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "docs"]
+	path = docs
+	url = git@github.com:simplejson/simplejson.git
diff --git a/.hgsub b/.hgsub
new file mode 100644
index 0000000000000000000000000000000000000000..60376f4758982de5549182c5afc047c19452bd4d_Lmhnc3Vi
--- /dev/null
+++ b/.hgsub
@@ -0,0 +1,1 @@
+docs = [git]git@github.com:simplejson/simplejson.git
diff --git a/.hgsubstate b/.hgsubstate
new file mode 100644
index 0000000000000000000000000000000000000000..60376f4758982de5549182c5afc047c19452bd4d_Lmhnc3Vic3RhdGU=
--- /dev/null
+++ b/.hgsubstate
@@ -0,0 +1,1 @@
+5610b832a415a64b2cffd7e90d7cd838642b2e77 docs