diff --git a/.gitmodules b/.gitmodules
index 2c84a91..464a368 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "lib/core"]
 	path = lib/core
 	url = https://github.com/symbioticfi/core
+[submodule "lib/crypto-lib"]
+	path = lib/crypto-lib
+	url = https://github.com/get-smooth/crypto-lib
diff --git a/lib/crypto-lib b/lib/crypto-lib
new file mode 160000
index 0000000..f2c00ec
--- /dev/null
+++ b/lib/crypto-lib
@@ -0,0 +1 @@
+Subproject commit f2c00ecced1df96fe81894d19a6b8ec754beedb9