diff --git a/.gitmodules b/.gitmodules
index e967a748..bdf9232d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -162,3 +162,8 @@
 [submodule "vendor/lrucache.nim"]
 	path = vendor/lrucache.nim
 	url = https://github.com/status-im/lrucache.nim
+[submodule "vendor/leopard"]
+	path = vendor/leopard
+	url = https://github.com/catid/leopard
+	ignore = untracked
+	branch = master
diff --git a/vendor/leopard b/vendor/leopard
new file mode 160000
index 00000000..b58d1eaf
--- /dev/null
+++ b/vendor/leopard
@@ -0,0 +1 @@
+Subproject commit b58d1eaf59e263d25e473a3460437e19386956eb