diff --git a/.gitmodules b/.gitmodules
index 8730be1..aa8dcce 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "solidity/lib/openzeppelin-contracts-upgradeable"]
 	path = solidity/lib/openzeppelin-contracts-upgradeable
 	url = https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable
+[submodule "solidity/lib/skip-go-evm-contracts"]
+	path = solidity/lib/skip-go-evm-contracts
+	url = https://github.com/skip-mev/skip-go-evm-contracts
diff --git a/solidity/lib/skip-go-evm-contracts b/solidity/lib/skip-go-evm-contracts
new file mode 160000
index 0000000..a95690a
--- /dev/null
+++ b/solidity/lib/skip-go-evm-contracts
@@ -0,0 +1 @@
+Subproject commit a95690a60023ba54a28b24b8442b5a896086ed5a