diff --git a/.gitmodules b/.gitmodules
index da81677f9a..90faa46942 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -853,3 +853,8 @@
 	url = ../openmethod.git
 	fetchRecurseSubmodules = on-demand
 	branch = .
+[submodule "decimal"]
+	path = libs/decimal
+	url = ../decimal.git
+	fetchRecurseSubmodules = on-demand
+	branch = .
diff --git a/libs/decimal b/libs/decimal
new file mode 160000
index 0000000000..3a0a81be97
--- /dev/null
+++ b/libs/decimal
@@ -0,0 +1 @@
+Subproject commit 3a0a81be9735b0424e18ac0a02f9a26a407b8b4d