diff --git a/.gitmodules b/.gitmodules
index 68a65278..340530b2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "forge-lib/v4-core"]
 	path = forge-lib/v4-core
 	url = https://github.com/uniswap/v4-core
+[submodule "forge-lib/v4-periphery"]
+	path = forge-lib/v4-periphery
+	url = https://github.com/uniswap/v4-periphery
diff --git a/forge-lib/v4-periphery b/forge-lib/v4-periphery
new file mode 160000
index 00000000..6616b12d
--- /dev/null
+++ b/forge-lib/v4-periphery
@@ -0,0 +1 @@
+Subproject commit 6616b12db25257ffb3c562f131612ebb2fd89082