diff --git a/etc/events.xml b/etc/events.xml
new file mode 100755
index 0000000000000000000000000000000000000000..72cd301f7a3238628f320538e86edf0368042cbb
--- /dev/null
+++ b/etc/events.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
+    <event name="nicolasbejean_categorywidget_api_data_categorywidgetinterface_save_before">
+        <observer name="legacy_model_categorywidget_before_save" instance="Magento\Framework\EntityManager\Observer\BeforeEntitySave" />
+    </event>
+    <event name="nicolasbejean_categorywidget_api_data_categorywidgetinterface_save_after">
+        <observer name="legacy_model_categorywidget_after_save" instance="Magento\Framework\EntityManager\Observer\AfterEntitySave" />
+    </event>
+    <event name="nicolasbejean_categorywidget_api_data_categorywidgetinterface_delete_before">
+        <observer name="legacy_model_categorywidget_before_delete" instance="Magento\Framework\EntityManager\Observer\BeforeEntityDelete" />
+    </event>
+    <event name="nicolasbejean_categorywidget_api_data_categorywidgetinterface_delete_after">
+        <observer name="legacy_model_categorywidget_after_delete" instance="Magento\Framework\EntityManager\Observer\AfterEntityDelete" />
+    </event>
+    <event name="nicolasbejean_categorywidget_api_data_categorywidgetinterface_load_after">
+        <observer name="legacy_model_categorywidget_after_load" instance="Magento\Framework\EntityManager\Observer\AfterEntityLoad" />
+    </event>
+</config>