diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..888d42d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib/forge-std"]
+	path = lib/forge-std
+	url = https://github.com/foundry-rs/forge-std
diff --git a/lib/forge-std b/lib/forge-std
new file mode 160000
index 0000000..f73c73d
--- /dev/null
+++ b/lib/forge-std
@@ -0,0 +1 @@
+Subproject commit f73c73d2018eb6a111f35e4dae7b4f27401e9421