diff --git a/.gitmodules b/.gitmodules
index 803988f56..63e140a54 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,12 @@
 [submodule "vendor/h12.me/socks"]
 	path = vendor/h12.me/socks
 	url = https://github.com/h12w/socks
+[submodule "vendor/github.com/golang/protobuf"]
+	path = vendor/github.com/golang/protobuf
+	url = https://github.com/golang/protobuf.git
+[submodule "vendor/github.com/miekg/dns"]
+	path = vendor/github.com/miekg/dns
+	url = https://github.com/miekg/dns.git
+[submodule "vendor/github.com/gorilla/websocket"]
+	path = vendor/github.com/gorilla/websocket
+	url = https://github.com/gorilla/websocket.git
diff --git a/vendor/github.com/golang/protobuf b/vendor/github.com/golang/protobuf
new file mode 160000
index 000000000..2bba06031
--- /dev/null
+++ b/vendor/github.com/golang/protobuf
@@ -0,0 +1 @@
+Subproject commit 2bba0603135d7d7f5cb73b2125beeda19c09f4ef
diff --git a/vendor/github.com/gorilla/websocket b/vendor/github.com/gorilla/websocket
new file mode 160000
index 000000000..a91eba7f9
--- /dev/null
+++ b/vendor/github.com/gorilla/websocket
@@ -0,0 +1 @@
+Subproject commit a91eba7f97777409bc2c443f5534d41dd20c5720
diff --git a/vendor/github.com/miekg/dns b/vendor/github.com/miekg/dns
new file mode 160000
index 000000000..6ebcb714d
--- /dev/null
+++ b/vendor/github.com/miekg/dns
@@ -0,0 +1 @@
+Subproject commit 6ebcb714d36901126ee2807031543b38c56de963