diff --git a/bindings/cpp/CMakeLists.txt b/bindings/cpp/CMakeLists.txt
index 3fe0cb85..dc416efc 100644
--- a/bindings/cpp/CMakeLists.txt
+++ b/bindings/cpp/CMakeLists.txt
@@ -34,6 +34,7 @@ set(SVS_RUNTIME_SOURCES
     src/IndexSVSFlatImpl.cpp
     src/IndexSVSVamanaImpl.cpp
     src/training.cpp
+    src/vamana_index.cpp
     src/dynamic_vamana_index.cpp
     src/flat_index.cpp
 )
@@ -114,7 +115,7 @@ if ((SVS_RUNTIME_ENABLE_LVQ_LEANVEC))
     else()
         # Links to LTO-enabled static library, requires GCC/G++ 11.2
         if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "11.2" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "11.3")
-            set(SVS_URL "https://github.com/intel/ScalableVectorSearch/releases/download/v1.0.0-dev/svs-shared-library-1.0.0-NIGHTLY-20251106-762.tar.gz"
+            set(SVS_URL "https://github.com/intel/ScalableVectorSearch/releases/download/v1.0.0-dev/svs-shared-library-1.0.0-NIGHTLY-20251106-766.tar.gz"
                 CACHE STRING "URL to download SVS shared library")
         else()
             message(WARNING
diff --git a/bindings/cpp/src/dynamic_vamana_index.cpp b/bindings/cpp/src/dynamic_vamana_index.cpp
index b79a66d7..50b4de23 100644
--- a/bindings/cpp/src/dynamic_vamana_index.cpp
+++ b/bindings/cpp/src/dynamic_vamana_index.cpp
@@ -133,9 +133,6 @@ using DynamicVamanaIndexLeanVecImplManager =
 
 } // namespace
 
-// VamanaIndex interface implementation
-VamanaIndex::~VamanaIndex() = default;
-
 // DynamicVamanaIndex interface implementation
 Status DynamicVamanaIndex::build(
     DynamicVamanaIndex** index,
diff --git a/bindings/cpp/src/training.cpp b/bindings/cpp/src/training.cpp
index a6680b2d..d3794c04 100644
--- a/bindings/cpp/src/training.cpp
+++ b/bindings/cpp/src/training.cpp
@@ -21,6 +21,8 @@
 namespace svs {
 namespace runtime {
 
+LeanVecTrainingData::~LeanVecTrainingData() = default;
+
 Status LeanVecTrainingData::build(
     LeanVecTrainingData** training_data,
     size_t dim,
@@ -43,6 +45,11 @@ Status LeanVecTrainingData::destroy(LeanVecTrainingData* training_data) noexcept
     SVS_RUNTIME_TRY_END
 }
 
+Status LeanVecTrainingData::save(std::ostream& /*out*/) const noexcept {
+    // providing an implementation of a virtual function to anchor vtable
+    return {ErrorCode::NOT_IMPLEMENTED, "Not implemented"};
+}
+
 Status
 LeanVecTrainingData::load(LeanVecTrainingData** training_data, std::istream& in) noexcept {
     SVS_RUNTIME_TRY_BEGIN
diff --git a/bindings/cpp/src/vamana_index.cpp b/bindings/cpp/src/vamana_index.cpp
new file mode 100644
index 00000000..c0ffb292
--- /dev/null
+++ b/bindings/cpp/src/vamana_index.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2025 Intel Corporation
+ *
+ * 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 "vamana_index.h"
+
+namespace svs {
+namespace runtime {
+
+VamanaIndex::~VamanaIndex() = default;
+
+}
+} // namespace svs