--- a/.gitmodules
+++ b/.gitmodules
@@ -10,4 +10,7 @@
 [submodule "lib/php-diff"]
 	path = lib/php-diff
 	url = https://github.com/chrisboulton/php-diff.git
+[submodule "javascripts/flot"]
+	path = javascripts/flot
+	url = https://github.com/paradoxxxzero/flot.git