diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..952d6de
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "emath.js-pixi"]
+	path = emath.js-pixi
+	url = https://github.com/xShadowBlade/emath.js-pixi
diff --git a/emath.js-pixi b/emath.js-pixi
new file mode 160000
index 0000000..48f298e
--- /dev/null
+++ b/emath.js-pixi
@@ -0,0 +1 @@
+Subproject commit 48f298e20aa9091269197be9776a970fb95371d9