diff --git a/apex/contrib/csrc/nccl_allocator/NCCLAllocator.cpp b/apex/contrib/csrc/nccl_allocator/NCCLAllocator.cpp
index 1c4a70528..14cdaff86 100644
--- a/apex/contrib/csrc/nccl_allocator/NCCLAllocator.cpp
+++ b/apex/contrib/csrc/nccl_allocator/NCCLAllocator.cpp
@@ -324,6 +324,14 @@ c10::cuda::CUDACachingAllocator::SnapshotInfo NCCLAllocator::snapshot() {
   return result;
 }
 
+c10::cuda::CUDACachingAllocator::ShareableHandle NCCLAllocator::
+    shareIpcHandle(void* ptr) {
+  TORCH_CHECK(
+      false,
+      "CUDAPluggableAllocator does not yet support shareIPcHandle. "
+      "If you need it, please file an issue describing your use case.");
+}
+
 std::shared_ptr<void> NCCLAllocator::getIpcDevPtr(std::string handle) {
   TORCH_CHECK(
       false,
@@ -432,4 +440,10 @@ void NCCLAllocator::copy_data(void* dest, const void* src, std::size_t count)
       cudaMemcpy(dest, src, count, cudaMemcpyKind::cudaMemcpyDeviceToDevice));
 }
 
+void NCCLAllocator::enable(bool) {}
+
+bool NCCLAllocator::isEnabled() const {
+  return true;
+}
+
 } // namespace nccl_allocator::cuda
diff --git a/apex/contrib/csrc/nccl_allocator/NCCLAllocator.h b/apex/contrib/csrc/nccl_allocator/NCCLAllocator.h
index 3a4e76b83..5a71325d8 100644
--- a/apex/contrib/csrc/nccl_allocator/NCCLAllocator.h
+++ b/apex/contrib/csrc/nccl_allocator/NCCLAllocator.h
@@ -59,6 +59,8 @@ struct NCCLAllocator
       override;
   void releasePool(c10::DeviceIndex device, c10::cuda::MempoolId_t mempool_id) override;
   std::shared_ptr<void> getIpcDevPtr(std::string handle) override;
+  c10::cuda::CUDACachingAllocator::ShareableHandle shareIpcHandle(
+      void*) override;
   void recordHistory(
       bool enabled,
       c10::cuda::CUDACachingAllocator::CreateContextFn context_recorder,
@@ -85,6 +87,8 @@ struct NCCLAllocator
       bool p2p_enabled) override;
   std::string name() override;
   void copy_data(void* dest, const void* src, std::size_t count) const;
+  void enable(bool) override;
+  bool isEnabled() const override;
 
  protected:
   std::function<void(int)> init_fn_;