diff --git a/.gitmodules b/.gitmodules
index 4b413f3..7fda8b4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "lib/bc"]
 	path = lib/bc
 	url = https://github.com/whoahq/bc
+[submodule "lib/stormlib"]
+	path = lib/stormlib
+	url = https://github.com/ladislav-zezula/StormLib.git
diff --git a/lib/stormlib b/lib/stormlib
new file mode 160000
index 0000000..2990173
--- /dev/null
+++ b/lib/stormlib
@@ -0,0 +1 @@
+Subproject commit 29901739a2506999955e1fdd5a2f8f7b2140b089