diff --git a/DevTools/Playground/main.cpp b/DevTools/Playground/main.cpp
index 33e58e22c74..cb40a80909a 100644
--- a/DevTools/Playground/main.cpp
+++ b/DevTools/Playground/main.cpp
@@ -46,10 +46,7 @@ int main(int argc, char** argv)
     editor.set_automatic_indentation_enabled(true);
 
     editor.on_change = [&] {
-        // FIXME: This is not a very expressive way to remove all children..
-        while (!preview.children().is_empty())
-            preview.children().first().remove_from_parent();
-
+        preview.remove_all_children();
         preview.load_from_gml(editor.text());
     };
 
diff --git a/Libraries/LibCore/Object.cpp b/Libraries/LibCore/Object.cpp
index df2359e0019..7db8548073a 100644
--- a/Libraries/LibCore/Object.cpp
+++ b/Libraries/LibCore/Object.cpp
@@ -130,6 +130,12 @@ void Object::remove_child(Object& object)
     ASSERT_NOT_REACHED();
 }
 
+void Object::remove_all_children()
+{
+    while (!m_children.is_empty())
+        m_children.first().remove_from_parent();
+}
+
 void Object::timer_event(Core::TimerEvent&)
 {
 }
diff --git a/Libraries/LibCore/Object.h b/Libraries/LibCore/Object.h
index ce3355e88ce..1bed1110b4b 100644
--- a/Libraries/LibCore/Object.h
+++ b/Libraries/LibCore/Object.h
@@ -105,6 +105,7 @@ public:
     void add_child(Object&);
     void insert_child_before(Object& new_child, Object& before_child);
     void remove_child(Object&);
+    void remove_all_children();
 
     void dump_tree(int indent = 0);