diff --git a/xmls/lv_obj.xml b/xmls/lv_obj.xml
index 277dd9b68f..4cef703629 100644
--- a/xmls/lv_obj.xml
+++ b/xmls/lv_obj.xml
@@ -86,6 +86,12 @@ Example
             <arg name="value" type="int"/>
         </element>
 
+        <element name="subject_set_float_event" access="add">
+            <arg name="trigger" type="lv_event" default="clicked"/>
+            <arg name="subject" type="subject"/>
+            <arg name="value" type="float"/>
+        </element>
+
         <element name="subject_set_string_event" access="add">
             <arg name="trigger" type="lv_event" default="clicked"/>
             <arg name="subject" type="subject"/>