diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8499890
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "submodule/make"]
+	path = submodule/make
+	url = http://192.168.22.90:3001/jayfield/make.git
+[submodule "submodule/fir"]
+	path = submodule/fir
+	url = http://192.168.22.90:3001/jayfield/fir.git
diff --git a/submodule/fir b/submodule/fir
new file mode 160000
index 0000000..5c1f36f
--- /dev/null
+++ b/submodule/fir
@@ -0,0 +1 @@
+Subproject commit 5c1f36fde0fd2571a6465dde03baee0343d27648
diff --git a/submodule/make b/submodule/make
new file mode 160000
index 0000000..35810d7
--- /dev/null
+++ b/submodule/make
@@ -0,0 +1 @@
+Subproject commit 35810d78bf1e2e261d9adadb16f5aa89c03bc435