diff --git a/theme_3d_systems/models/theme_3d_systems.py b/theme_3d_systems/models/theme_3d_systems.py
new file mode 100644
index 0000000..47bf6e9
--- /dev/null
+++ b/theme_3d_systems/models/theme_3d_systems.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+from odoo import models
+
+class Theme3DSystems(models.AbstractModel):
+    _inherit = 'theme.utils'
+
+    def _theme_3d_systems_post_copy(self, mod):
+        # Called when theme is activated
+        self.enable_view('theme_3d_systems.template_header_3d_systems')
+        self.enable_view('theme_3d_systems.template_footer_3d_systems')