diff --git a/.gitmodules b/.gitmodules
index 3f7376be..1898bdc0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "packages/contracts"]
 	path = packages/contracts
 	url = git@github.com:matter-labs/zksync-sso-clave-contracts.git
+[submodule "packages/circuits"]
+	path = packages/circuits
+	url = git@github.com:Moonsong-Labs/zksync-social-login-circuit.git
diff --git a/packages/circuits b/packages/circuits
new file mode 160000
index 00000000..0ab688e7
--- /dev/null
+++ b/packages/circuits
@@ -0,0 +1 @@
+Subproject commit 0ab688e72007615f3c4de0db4b40b9e6829a4115