diff --git a/AK/StringBuilder.h b/AK/StringBuilder.h
index b5f9a887f78..9c4694bfdfc 100644
--- a/AK/StringBuilder.h
+++ b/AK/StringBuilder.h
@@ -27,6 +27,9 @@ public:
     StringView string_view() const;
     void clear();
 
+    int length() const { return m_length; }
+    void trim(int count) { m_length -= count; }
+
 private:
     void will_append(int);