diff --git a/setup/_metapackage/VERSION.txt b/setup/_metapackage/VERSION.txt
index 1bc735f..6d774eb 100644
--- a/setup/_metapackage/VERSION.txt
+++ b/setup/_metapackage/VERSION.txt
@@ -1 +1 @@
-12.0.20190527.0
\ No newline at end of file
+12.0.20190528.0
\ No newline at end of file
diff --git a/setup/_metapackage/setup.py b/setup/_metapackage/setup.py
index 6d3ce6a..1ccbafe 100644
--- a/setup/_metapackage/setup.py
+++ b/setup/_metapackage/setup.py
@@ -10,6 +10,7 @@ setuptools.setup(
     install_requires=[
         'odoo12-addon-base_technical_features',
         'odoo12-addon-base_tier_validation',
+        'odoo12-addon-base_tier_validation_formula',
         'odoo12-addon-date_range',
         'odoo12-addon-mass_editing',
     ],
diff --git a/setup/base_tier_validation_formula/odoo/addons/base_tier_validation_formula b/setup/base_tier_validation_formula/odoo/addons/base_tier_validation_formula
new file mode 120000
index 0000000..fff1acb
--- /dev/null
+++ b/setup/base_tier_validation_formula/odoo/addons/base_tier_validation_formula
@@ -0,0 +1 @@
+../../../../base_tier_validation_formula
\ No newline at end of file
diff --git a/setup/base_tier_validation_formula/setup.py b/setup/base_tier_validation_formula/setup.py
new file mode 100644
index 0000000..28c57bb
--- /dev/null
+++ b/setup/base_tier_validation_formula/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)