diff --git a/velox/dwio/parquet/CMakeLists.txt b/velox/dwio/parquet/CMakeLists.txt
index 2baaaeee11f5..ede634bed88b 100644
--- a/velox/dwio/parquet/CMakeLists.txt
+++ b/velox/dwio/parquet/CMakeLists.txt
@@ -23,8 +23,8 @@ if(VELOX_ENABLE_PARQUET)
   endif()
 endif()
 
-velox_add_library(velox_dwio_parquet_reader RegisterParquetReader.cpp)
-velox_add_library(velox_dwio_parquet_writer RegisterParquetWriter.cpp)
+velox_add_library(velox_dwio_parquet_reader RegisterParquetReaderImpl.cpp)
+velox_add_library(velox_dwio_parquet_writer RegisterParquetWriterImpl.cpp)
 
 if(VELOX_ENABLE_PARQUET)
   velox_link_libraries(velox_dwio_parquet_reader
diff --git a/velox/dwio/parquet/RegisterParquetReader.cpp b/velox/dwio/parquet/RegisterParquetReader.cpp
index 2f4cc94b81fe..2869109a45bc 100644
--- a/velox/dwio/parquet/RegisterParquetReader.cpp
+++ b/velox/dwio/parquet/RegisterParquetReader.cpp
@@ -14,22 +14,10 @@
  * limitations under the License.
  */
 
-#ifdef VELOX_ENABLE_PARQUET
-#include "velox/dwio/parquet/reader/ParquetReader.h" // @manual
-#endif
-
 namespace facebook::velox::parquet {
 
-void registerParquetReaderFactory() {
-#ifdef VELOX_ENABLE_PARQUET
-  dwio::common::registerReaderFactory(std::make_shared<ParquetReaderFactory>());
-#endif
-}
+void registerParquetReaderFactory() {}
 
-void unregisterParquetReaderFactory() {
-#ifdef VELOX_ENABLE_PARQUET
-  dwio::common::unregisterReaderFactory(dwio::common::FileFormat::PARQUET);
-#endif
-}
+void unregisterParquetReaderFactory() {}
 
 } // namespace facebook::velox::parquet
diff --git a/velox/dwio/parquet/RegisterParquetReader.h b/velox/dwio/parquet/RegisterParquetReader.h
index af7781571660..26bf7cb80233 100644
--- a/velox/dwio/parquet/RegisterParquetReader.h
+++ b/velox/dwio/parquet/RegisterParquetReader.h
@@ -18,8 +18,10 @@
 
 namespace facebook::velox::parquet {
 
-void registerParquetReaderFactory();
+/// Registers the Parquet reader factory.
+/// Has the weak attribute so that it can be overridden by a custom factory.
+__attribute__((__weak__)) void registerParquetReaderFactory();
 
-void unregisterParquetReaderFactory();
+__attribute__((__weak__)) void unregisterParquetReaderFactory();
 
 } // namespace facebook::velox::parquet
diff --git a/velox/dwio/parquet/RegisterParquetReaderImpl.cpp b/velox/dwio/parquet/RegisterParquetReaderImpl.cpp
new file mode 100644
index 000000000000..0ae48e215d9c
--- /dev/null
+++ b/velox/dwio/parquet/RegisterParquetReaderImpl.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// This file invokes the Parquet Reader
+
+#include "velox/dwio/parquet/reader/ParquetReader.h"
+
+namespace facebook::velox::parquet {
+
+void registerParquetReaderFactory() {
+  dwio::common::registerReaderFactory(std::make_shared<ParquetReaderFactory>());
+}
+
+void unregisterParquetReaderFactory() {
+  dwio::common::unregisterReaderFactory(dwio::common::FileFormat::PARQUET);
+}
+
+} // namespace facebook::velox::parquet
diff --git a/velox/dwio/parquet/RegisterParquetWriter.cpp b/velox/dwio/parquet/RegisterParquetWriter.cpp
index 1d6c0e033357..9494434f1e64 100644
--- a/velox/dwio/parquet/RegisterParquetWriter.cpp
+++ b/velox/dwio/parquet/RegisterParquetWriter.cpp
@@ -14,22 +14,10 @@
  * limitations under the License.
  */
 
-#ifdef VELOX_ENABLE_PARQUET
-#include "velox/dwio/parquet/writer/Writer.h" // @manual
-#endif
-
 namespace facebook::velox::parquet {
 
-void registerParquetWriterFactory() {
-#ifdef VELOX_ENABLE_PARQUET
-  dwio::common::registerWriterFactory(std::make_shared<ParquetWriterFactory>());
-#endif
-}
+void registerParquetWriterFactory() {}
 
-void unregisterParquetWriterFactory() {
-#ifdef VELOX_ENABLE_PARQUET
-  dwio::common::unregisterWriterFactory(dwio::common::FileFormat::PARQUET);
-#endif
-}
+void unregisterParquetWriterFactory() {}
 
 } // namespace facebook::velox::parquet
diff --git a/velox/dwio/parquet/RegisterParquetWriter.h b/velox/dwio/parquet/RegisterParquetWriter.h
index ff14417d8a5d..6b7f7af0ba97 100644
--- a/velox/dwio/parquet/RegisterParquetWriter.h
+++ b/velox/dwio/parquet/RegisterParquetWriter.h
@@ -18,8 +18,10 @@
 
 namespace facebook::velox::parquet {
 
-void registerParquetWriterFactory();
+/// Registers the Parquet writer factory.
+/// Has the weak attribute so that it can be overridden by a custom factory.
+__attribute__((__weak__)) void registerParquetWriterFactory();
 
-void unregisterParquetWriterFactory();
+__attribute__((__weak__)) void unregisterParquetWriterFactory();
 
 } // namespace facebook::velox::parquet
diff --git a/velox/dwio/parquet/RegisterParquetWriterImpl.cpp b/velox/dwio/parquet/RegisterParquetWriterImpl.cpp
new file mode 100644
index 000000000000..bff76dc3fb63
--- /dev/null
+++ b/velox/dwio/parquet/RegisterParquetWriterImpl.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "velox/dwio/parquet/writer/Writer.h"
+
+namespace facebook::velox::parquet {
+
+void registerParquetWriterFactory() {
+  dwio::common::registerWriterFactory(std::make_shared<ParquetWriterFactory>());
+}
+
+void unregisterParquetWriterFactory() {
+  dwio::common::unregisterWriterFactory(dwio::common::FileFormat::PARQUET);
+}
+
+} // namespace facebook::velox::parquet
diff --git a/velox/dwio/parquet/tests/reader/ParquetTableScanTest.cpp b/velox/dwio/parquet/tests/reader/ParquetTableScanTest.cpp
index 20826137cba1..06cfb0977582 100644
--- a/velox/dwio/parquet/tests/reader/ParquetTableScanTest.cpp
+++ b/velox/dwio/parquet/tests/reader/ParquetTableScanTest.cpp
@@ -20,7 +20,7 @@
 #include "velox/dwio/common/tests/utils/DataFiles.h" // @manual
 #include "velox/dwio/parquet/RegisterParquetReader.h" // @manual
 #include "velox/dwio/parquet/reader/PageReader.h" // @manual
-#include "velox/dwio/parquet/reader/ParquetReader.h" // @manual=//velox/connectors/hive:velox_hive_connector_parquet
+#include "velox/dwio/parquet/reader/ParquetReader.h"
 #include "velox/exec/tests/utils/AssertQueryBuilder.h"
 #include "velox/exec/tests/utils/HiveConnectorTestBase.h" // @manual
 #include "velox/exec/tests/utils/PlanBuilder.h"
@@ -29,7 +29,7 @@
 #include "velox/type/tests/SubfieldFiltersBuilder.h"
 #include "velox/type/tz/TimeZoneMap.h"
 
-#include "velox/connectors/hive/HiveConfig.h" // @manual=//velox/connectors/hive:velox_hive_connector_parquet
+#include "velox/connectors/hive/HiveConfig.h"
 #include "velox/dwio/parquet/writer/Writer.h" // @manual
 
 using namespace facebook::velox;