diff --git a/VectorType.h b/VectorType.h
index 1bf9a54..91ac811 100644
--- a/VectorType.h
+++ b/VectorType.h
@@ -34,8 +34,7 @@
             StorageMode mode,
             bool specifyNamespaces) const override;
 
-    std::string getJavaType(
-            std::string *extra, bool forInitializer) const override;
+    std::string getJavaType(bool forInitializer) const override;
 
     std::string getVtsType() const override;