diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..e9566db7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ext/test"]
+	path = ext/test
+	url = https://bitbucket.org/billziss/secfs.test.git
diff --git a/ext/test b/ext/test
new file mode 160000
index 00000000..a101523a
--- /dev/null
+++ b/ext/test
@@ -0,0 +1 @@
+Subproject commit a101523a6e07070a0028406c9ac7ce221224a486