diff --git a/.gitmodules b/.gitmodules
index 67763b2..1ddc652 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "lib/v3-periphery"]
 	path = lib/v3-periphery
 	url = https://github.com/uniswap/v3-periphery
+[submodule "lib/v3-core"]
+	path = lib/v3-core
+	url = https://github.com/uniswap/v3-core
diff --git a/lib/v3-core b/lib/v3-core
new file mode 160000
index 0000000..e3589b1
--- /dev/null
+++ b/lib/v3-core
@@ -0,0 +1 @@
+Subproject commit e3589b192d0be27e100cd0daaf6c97204fdb1899