diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f64865d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "build"]
+	path = build
+	url = https://code.google.com/p/dat-gui/
diff --git a/build b/build
new file mode 160000
index 0000000..d17dca6
--- /dev/null
+++ b/build
@@ -0,0 +1 @@
+Subproject commit d17dca6a468dba92ee13024776c1a4d70c6fe582