diff --git a/.gitmodules b/.gitmodules
index 888d42d..d3d55cd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "lib/forge-std"]
 	path = lib/forge-std
 	url = https://github.com/foundry-rs/forge-std
+[submodule "lib/v4-periphery"]
+	path = lib/v4-periphery
+	url = https://github.com/Uniswap/v4-periphery
diff --git a/lib/v4-periphery b/lib/v4-periphery
new file mode 160000
index 0000000..6616b12
--- /dev/null
+++ b/lib/v4-periphery
@@ -0,0 +1 @@
+Subproject commit 6616b12db25257ffb3c562f131612ebb2fd89082