diff --git a/.gitmodules b/.gitmodules
index 513d739..6beaf16 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,11 @@
+[submodule "src/be13_api"]
+	path = src/be13_api
+	url = https://github.com/simsong/be20_api.git
+	branch = master
+[submodule "src/dfxml"]
+	path = src/dfxml
+	url = https://github.com/simsong/dfxml.git
+	branch = master
 [submodule "src/http-parser"]
 	path = src/http-parser
-	url = https://github.com/simsong/http-parser.git
+	url = https://github.com/nodejs/http-parser.git