diff --git a/.gitmodules b/.gitmodules
index 882f87a8..649eb88f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -234,3 +234,7 @@
 	path = addons/purchase_workflow
 	url = git@github.com:Mint-System/Odoo-Apps-Purchase-Workflow.git
 	branch = 16.0
+[submodule "addons/account_invoicing"]
+	path = addons/account_invoicing
+	url = git@github.com:mint-system/odoo-apps-account-invoicing.git
+	branch = 16.0
diff --git a/addons/account_invoicing b/addons/account_invoicing
new file mode 160000
index 00000000..2fa54c1a
--- /dev/null
+++ b/addons/account_invoicing
@@ -0,0 +1 @@
+Subproject commit 2fa54c1abe46ca06a67c5db303586cbfa49078de
diff --git a/template/.flake8 b/template/.flake8
index 784e5771..e397e8ed 100644
--- a/template/.flake8
+++ b/template/.flake8
@@ -9,4 +9,4 @@ select = C,E,F,W,B,B9
 # W503: line break before binary operator (black behaviour)
 ignore = E203,E501,W503
 per-file-ignores=
-    __init__.py:F401
\ No newline at end of file
+    __init__.py:F401
diff --git a/template/.gitignore b/template/.gitignore
index 646eb52e..9538ff10 100644
--- a/template/.gitignore
+++ b/template/.gitignore
@@ -3,4 +3,4 @@ default.vim
 .DS_Store
 *.swp
 .~lock*
-*.pyc
\ No newline at end of file
+*.pyc
diff --git a/template/.isort.cfg b/template/.isort.cfg
index e9ca60ff..0ec187ef 100644
--- a/template/.isort.cfg
+++ b/template/.isort.cfg
@@ -10,4 +10,4 @@ known_odoo=odoo
 known_odoo_addons=odoo.addons
 sections=FUTURE,STDLIB,THIRDPARTY,ODOO,ODOO_ADDONS,FIRSTPARTY,LOCALFOLDER
 default_section=THIRDPARTY
-ensure_newline_before_comments = True
\ No newline at end of file
+ensure_newline_before_comments = True
diff --git a/template/.pre-commit-config.yaml b/template/.pre-commit-config.yaml
index b4962e02..5e769c21 100644
--- a/template/.pre-commit-config.yaml
+++ b/template/.pre-commit-config.yaml
@@ -101,4 +101,4 @@ repos:
         args:
           - --rcfile=.pylintrc
           - --exit-zero
-        verbose: true
\ No newline at end of file
+        verbose: true
diff --git a/template/.pylintrc b/template/.pylintrc
index 49292140..d9f6c68e 100644
--- a/template/.pylintrc
+++ b/template/.pylintrc
@@ -118,4 +118,4 @@ enable=anomalous-backslash-in-string,
 [REPORTS]
 msg-template={path}:{line}: [{msg_id}({symbol}), {obj}] {msg}
 output-format=colorized
-reports=no
\ No newline at end of file
+reports=no