diff --git a/.gitmodules b/.gitmodules
index 997dd6c..b49fe18 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -190,3 +190,6 @@
 [submodule "whitelist"]
 	path = whitelist
 	url = https://github.com/ShadowNinja/whitelist
+[submodule "signs_lib"]
+	path = signs_lib
+	url = https://gitlab.com/VanessaE/signs_lib
diff --git a/signs_lib b/signs_lib
new file mode 160000
index 0000000..f7a4fef
--- /dev/null
+++ b/signs_lib
@@ -0,0 +1 @@
+Subproject commit f7a4fefd347a16e9f21a5a9a10875445f682b82a