diff --git a/src/hip_graph_internal.hpp b/src/hip_graph_internal.hpp
index 0918f4fc..6db61da2 100644
--- a/src/hip_graph_internal.hpp
+++ b/src/hip_graph_internal.hpp
@@ -1093,11 +1093,11 @@ class hipGraphMemcpyNode : public hipGraphNode {
     pCopyParams_ = new hipMemcpy3DParms(*rhs.pCopyParams_);
   }
 
-  hipGraphNode* clone() const {
+  hipGraphNode* clone() const override {
     return new hipGraphMemcpyNode(static_cast<hipGraphMemcpyNode const&>(*this));
   }
 
-  hipError_t CreateCommand(hip::Stream* stream) {
+  hipError_t CreateCommand(hip::Stream* stream) override {
     if (IsHtoHMemcpy(pCopyParams_->dstPtr.ptr, pCopyParams_->srcPtr.ptr, pCopyParams_->kind)) {
       return hipSuccess;
     }
@@ -1133,14 +1133,14 @@ class hipGraphMemcpyNode : public hipGraphNode {
     std::memcpy(pCopyParams_, params, sizeof(hipMemcpy3DParms));
     return hipSuccess;
   }
-  hipError_t SetParams(hipGraphNode* node) {
+  hipError_t SetParams(hipGraphNode* node) override {
     const hipGraphMemcpyNode* memcpyNode = static_cast<hipGraphMemcpyNode const*>(node);
     return SetParams(memcpyNode->pCopyParams_);
   }
   // ToDo: use this when commands are cloned and command params are to be updated
   hipError_t ValidateParams(const hipMemcpy3DParms* pNodeParams);
 
-  std::string GetLabel(hipGraphDebugDotFlags flag) {
+  std::string GetLabel(hipGraphDebugDotFlags flag) override {
     size_t offset = 0;
     const HIP_MEMCPY3D pCopy = hip::getDrvMemcpy3DDesc(*pCopyParams_);
     hipMemoryType srcMemoryType = pCopy.srcMemoryType;
@@ -1215,7 +1215,7 @@ class hipGraphMemcpyNode : public hipGraphNode {
     }
     return label;
   }
-  std::string GetShape(hipGraphDebugDotFlags flag) {
+  std::string GetShape(hipGraphDebugDotFlags flag) override {
     if (flag == hipGraphDebugDotFlagsMemcpyNodeParams || flag == hipGraphDebugDotFlagsVerbose) {
       return "record";
     } else {