diff --git a/.gitmodules b/.gitmodules
index a2d72fcce7..6de8fef267 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -37,3 +37,6 @@
 [submodule "specs/SmartLogistics"]
 	path = specs/SmartLogistics
 	url = https://github.com/smart-data-models/SmartLogistics.git
+[submodule "specs/SmartManufacturing"]
+	path = specs/SmartManufacturing
+	url = https://github.com/smart-data-models/SmartManufacturing.git
diff --git a/specs/SmartManufacturing b/specs/SmartManufacturing
new file mode 160000
index 0000000000..813e21817c
--- /dev/null
+++ b/specs/SmartManufacturing
@@ -0,0 +1 @@
+Subproject commit 813e21817c7ab737741c905e5bf8f90f74bd90bf