diff --git a/.gitmodules b/.gitmodules
index 042ea4d..ee478af 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "vendor/yaml"]
 	path = vendor/yaml
 	url = https://github.com/fabpot/yaml.git
+[submodule "vendor/symfony/Symfony/Component/ClassLoader"]
+	path = vendor/symfony/Symfony/Component/ClassLoader
+	url = https://github.com/symfony/ClassLoader.git
diff --git a/vendor/symfony/Symfony/Component/ClassLoader b/vendor/symfony/Symfony/Component/ClassLoader
new file mode 160000
index 0000000..0e6ee8d
--- /dev/null
+++ b/vendor/symfony/Symfony/Component/ClassLoader
@@ -0,0 +1 @@
+Subproject commit 0e6ee8d07dda6920106048247d41249201604e76