diff --git a/.gitmodules b/.gitmodules
index 95a76e1f..f179ae1d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,3 +5,6 @@
 	path = extlib/pdf.js
 	url = git://github.com/mozilla/pdf.js.git
 
+[submodule "extlib/skeleton"]
+	path = extlib/skeleton
+	url = git://github.com/dhg/Skeleton.git
diff --git a/extlib/skeleton b/extlib/skeleton
new file mode 160000
index 00000000..7ab68209
--- /dev/null
+++ b/extlib/skeleton
@@ -0,0 +1 @@
+Subproject commit 7ab682091d1032035cfcb668e6bd4b465bfa4679