diff --git a/doc/classes/Range.xml b/doc/classes/Range.xml
index b91af146235..b8625a3f2da 100644
--- a/doc/classes/Range.xml
+++ b/doc/classes/Range.xml
@@ -60,6 +60,8 @@
 	</members>
 	<signals>
 		<signal name="changed">
+			<argument index="0" name="value" type="float">
+			</argument>
 			<description>
 				Emitted when [member min_value], [member max_value], [member page], or [member step] change.
 			</description>
diff --git a/scene/gui/range.cpp b/scene/gui/range.cpp
index c24e62c8cb5..6fd9ab4cc49 100644
--- a/scene/gui/range.cpp
+++ b/scene/gui/range.cpp
@@ -266,7 +266,7 @@ void Range::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("unshare"), &Range::unshare);
 
 	ADD_SIGNAL(MethodInfo("value_changed", PropertyInfo(Variant::REAL, "value")));
-	ADD_SIGNAL(MethodInfo("changed"));
+	ADD_SIGNAL(MethodInfo("changed", PropertyInfo(Variant::REAL, "value")));
 
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "min_value"), "set_min", "get_min");
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_value"), "set_max", "get_max");