diff --git a/all.go b/all.go
new file mode 100644
index 00000000..0852808d
--- /dev/null
+++ b/all.go
@@ -0,0 +1,25 @@
+package core
+
+import (
+	// The following are necessary as they register handlers in their init functions.
+	_ "v2ray.com/core/app/dns"
+	_ "v2ray.com/core/app/router"
+
+	_ "v2ray.com/core/proxy/blackhole"
+	_ "v2ray.com/core/proxy/dokodemo"
+	_ "v2ray.com/core/proxy/freedom"
+	_ "v2ray.com/core/proxy/http"
+	_ "v2ray.com/core/proxy/shadowsocks"
+	_ "v2ray.com/core/proxy/socks"
+	_ "v2ray.com/core/proxy/vmess/inbound"
+	_ "v2ray.com/core/proxy/vmess/outbound"
+
+	_ "v2ray.com/core/transport/internet/kcp"
+	_ "v2ray.com/core/transport/internet/tcp"
+	_ "v2ray.com/core/transport/internet/udp"
+	_ "v2ray.com/core/transport/internet/ws"
+
+	_ "v2ray.com/core/transport/internet/authenticators/noop"
+	_ "v2ray.com/core/transport/internet/authenticators/srtp"
+	_ "v2ray.com/core/transport/internet/authenticators/utp"
+)