diff --git a/.gitmodules b/.gitmodules
index e6a7464c..95a76e1f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,4 @@
 [submodule "extlib/pdf.js"]
 	path = extlib/pdf.js
 	url = git://github.com/mozilla/pdf.js.git
+