diff --git a/.gitmodules b/.gitmodules
index 2b7affc..3b3b94a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "nomos-example-uniswap-contracts"]
 	path = nomos-example-uniswap-contracts
 	url = git@github.com:logos-co/nomos-example-uniswap-contracts.git
+[submodule "zeth"]
+	path = zeth
+	url = https://github.com/logos-co/zeth.git
diff --git a/zeth b/zeth
new file mode 160000
index 0000000..a432535
--- /dev/null
+++ b/zeth
@@ -0,0 +1 @@
+Subproject commit a432535e94b19f7206c49c1b8b1c929230e28e2c