diff --git a/.gitmodules b/.gitmodules
index bd47908ed..6f76ea5ba 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -46,3 +46,6 @@
 [submodule "common/addons/generation-stage-structure"]
 	path = common/addons/generation-stage-structure
 	url = https://github.com/PolyhedralDev/Terra-generation-stage-structure
+[submodule "common/addons/language-yaml"]
+	path = common/addons/language-yaml
+	url = https://github.com/PolyhedralDev/Terra-language-yaml
diff --git a/common/addons/language-yaml b/common/addons/language-yaml
new file mode 160000
index 000000000..aaa32f988
--- /dev/null
+++ b/common/addons/language-yaml
@@ -0,0 +1 @@
+Subproject commit aaa32f988bdc8bcb25a4193bcf002cd46f748a7f