diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..82bccaa
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tests/files"]
+	path = tests/files
+	url = git@github.com:Sebmaster/js-xlsx-testfiles.git
diff --git a/package.json b/package.json
index bf9b4c5..af8238d 100644
--- a/package.json
+++ b/package.json
@@ -17,5 +17,11 @@
 	"bugs": {
 		"url": "https://github.com/Niggler/js-xlsx/issues"
 	},
+	"devDependencies": {
+		"jasmine-node": "x"
+	},
+	"scripts": {
+		"test": "jasmine-node tests/"
+	},
 	"engines": { "node": ">=0.6" }
 }
diff --git a/tests/files b/tests/files
new file mode 160000
index 0000000..340b477
--- /dev/null
+++ b/tests/files
@@ -0,0 +1 @@
+Subproject commit 340b4779c42e8b322de850679d6abbe787ee8afc