diff --git a/.gitmodules b/.gitmodules
index c2f78613..b3ba29b6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "support/dryice"]
 	path = support/dryice
 	url = git://github.com/ajaxorg/dryice.git
+[submodule "doc/wiki"]
+	path = doc/wiki
+	url = git://github.com/ajaxorg/ace.git
diff --git a/doc/wiki b/doc/wiki
new file mode 160000
index 00000000..024430ae
--- /dev/null
+++ b/doc/wiki
@@ -0,0 +1 @@
+Subproject commit 024430ae0160b05d469df94ae40dc0bf3c639117