diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..983aedb
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Esp8266-Arduino-Makefile"]
+	path = Esp8266-Arduino-Makefile
+	url = https://github.com/thunderace/Esp8266-Arduino-Makefile.git
diff --git a/Esp8266-Arduino-Makefile b/Esp8266-Arduino-Makefile
new file mode 160000
index 0000000..8030bb2
--- /dev/null
+++ b/Esp8266-Arduino-Makefile
@@ -0,0 +1 @@
+Subproject commit 8030bb24a8f37d4b6efc4a5ac2751856ee70506b