2 files changed, 8 insertions, 0 deletions
diff --git a/AK/HashMap.h b/AK/HashMap.h
index a2f54cf216..828a9017e1 100644
--- a/AK/HashMap.h
+++ b/AK/HashMap.h
@@ -69,6 +69,8 @@ public:
     ConstIteratorType end() const { return m_table.end(); }
     ConstIteratorType find(const K&) const;
 
+    void ensure_capacity(int capacity) { m_table.ensure_capacity(capacity); }
+
     void dump() const { m_table.dump(); }
 
     V get(const K& key) const
diff --git a/AK/HashTable.h b/AK/HashTable.h
index 7a02060141..8a4b5f847d 100644
--- a/AK/HashTable.h
+++ b/AK/HashTable.h
@@ -49,6 +49,12 @@ public:
     int size() const { return m_size; }
     int capacity() const { return m_capacity; }
 
+    void ensure_capacity(int capacity)
+    {
+        ASSERT(capacity >= size());
+        rehash(capacity);
+    }
+
     void set(const T&);
     void set(T&&);
     bool contains(const T&) const;