diff --git a/db/blob/db_blob_basic_test.cc b/db/blob/db_blob_basic_test.cc
index 6e45d160a..b765eb446 100644
--- a/db/blob/db_blob_basic_test.cc
+++ b/db/blob/db_blob_basic_test.cc
@@ -510,8 +510,17 @@ TEST_P(DBBlobBasicIOErrorTest, CompactionFilterReadBlob_IOError) {
 
 }  // namespace ROCKSDB_NAMESPACE
 
+#ifdef ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+extern "C" {
+void RegisterCustomObjects(int argc, char** argv);
+}
+#else
+void RegisterCustomObjects(int /*argc*/, char** /*argv*/) {}
+#endif  // !ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+
 int main(int argc, char** argv) {
   ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
   ::testing::InitGoogleTest(&argc, argv);
+  RegisterCustomObjects(argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/db/blob/db_blob_compaction_test.cc b/db/blob/db_blob_compaction_test.cc
index b23b8ba1c..13d7b6d28 100644
--- a/db/blob/db_blob_compaction_test.cc
+++ b/db/blob/db_blob_compaction_test.cc
@@ -8,7 +8,6 @@
 #include "db/db_test_util.h"
 #include "port/stack_trace.h"
 #include "test_util/sync_point.h"
-#include "utilities/fault_injection_env.h"
 
 namespace ROCKSDB_NAMESPACE {
 
@@ -593,8 +592,17 @@ TEST_F(DBBlobCompactionTest, MergeBlobWithBase) {
 
 }  // namespace ROCKSDB_NAMESPACE
 
+#ifdef ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+extern "C" {
+void RegisterCustomObjects(int argc, char** argv);
+}
+#else
+void RegisterCustomObjects(int /*argc*/, char** /*argv*/) {}
+#endif  // !ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+
 int main(int argc, char** argv) {
   ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
   ::testing::InitGoogleTest(&argc, argv);
+  RegisterCustomObjects(argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/db/blob/db_blob_corruption_test.cc b/db/blob/db_blob_corruption_test.cc
index 63e33aacb..01d0bf69e 100644
--- a/db/blob/db_blob_corruption_test.cc
+++ b/db/blob/db_blob_corruption_test.cc
@@ -74,8 +74,17 @@ TEST_F(DBBlobCorruptionTest, VerifyWholeBlobFileChecksum) {
 #endif  // !ROCKSDB_LITE
 }  // namespace ROCKSDB_NAMESPACE
 
+#ifdef ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+extern "C" {
+void RegisterCustomObjects(int argc, char** argv);
+}
+#else
+void RegisterCustomObjects(int /*argc*/, char** /*argv*/) {}
+#endif  // !ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+
 int main(int argc, char** argv) {
   ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
   ::testing::InitGoogleTest(&argc, argv);
+  RegisterCustomObjects(argc, argv);
   return RUN_ALL_TESTS();
 }
diff --git a/db/blob/db_blob_index_test.cc b/db/blob/db_blob_index_test.cc
index 722c97ff8..76c119aba 100644
--- a/db/blob/db_blob_index_test.cc
+++ b/db/blob/db_blob_index_test.cc
@@ -564,8 +564,17 @@ TEST_F(DBBlobIndexTest, IntegratedBlobIterate) {
 
 }  // namespace ROCKSDB_NAMESPACE
 
+#ifdef ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+extern "C" {
+void RegisterCustomObjects(int argc, char** argv);
+}
+#else
+void RegisterCustomObjects(int /*argc*/, char** /*argv*/) {}
+#endif  // !ROCKSDB_UNITTESTS_WITH_CUSTOM_OBJECTS_FROM_STATIC_LIBS
+
 int main(int argc, char** argv) {
   ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
   ::testing::InitGoogleTest(&argc, argv);
+  RegisterCustomObjects(argc, argv);
   return RUN_ALL_TESTS();
 }