diff --git a/AK/JsonValue.cpp b/AK/JsonValue.cpp
index b56780bd87..27e06637ed 100644
--- a/AK/JsonValue.cpp
+++ b/AK/JsonValue.cpp
@@ -127,6 +127,18 @@ JsonValue::JsonValue(const JsonArray& value)
     m_value.as_array = new JsonArray(value);
 }
 
+JsonValue::JsonValue(JsonObject&& value)
+    : m_type(Type::Object)
+{
+    m_value.as_object = new JsonObject(move(value));
+}
+
+JsonValue::JsonValue(JsonArray&& value)
+    : m_type(Type::Array)
+{
+    m_value.as_array = new JsonArray(move(value));
+}
+
 void JsonValue::clear()
 {
     switch (m_type) {
diff --git a/AK/JsonValue.h b/AK/JsonValue.h
index c0118b6f36..19d95cce3a 100644
--- a/AK/JsonValue.h
+++ b/AK/JsonValue.h
@@ -50,6 +50,13 @@ public:
     JsonValue(const JsonArray&);
     JsonValue(const JsonObject&);
 
+    JsonValue(JsonArray&&);
+    JsonValue(JsonObject&&);
+
+    // FIXME: Implement these
+    JsonValue& operator=(JsonArray&&) = delete;
+    JsonValue& operator=(JsonObject&&) = delete;
+
     String serialized() const;
     void serialize(StringBuilder&) const;