diff --git a/src/Delegate/DelegateAsync.h b/src/Delegate/DelegateAsync.h
index e9c4628..77090a1 100644
--- a/src/Delegate/DelegateAsync.h
+++ b/src/Delegate/DelegateAsync.h
@@ -215,7 +215,7 @@ class DelegateFreeAsync<RetType(Args...)> : public DelegateFree<RetType(Args...)
     /// source and destination `delegateMsg` access because the source thread is not waiting 
     /// for the function call to complete.
     /// @param[in] msg The delegate message created and sent within `operator()(Args... args)`.
-    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) {
+    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) override {
         // Typecast the base pointer to back correct derived to instance
         auto delegateMsg = std::dynamic_pointer_cast<DelegateAsyncMsg<Args...>>(msg);
         if (delegateMsg == nullptr)
@@ -435,7 +435,7 @@ class DelegateMemberAsync<TClass, RetType(Args...)> : public DelegateMember<TCla
     /// source and destination `delegateMsg` access because the source thread is not waiting 
     /// for the function call to complete.
     /// @param[in] msg The delegate message created and sent within `operator()(Args... args)`.
-    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) {
+    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) override {
         // Typecast the base pointer to back correct derived to instance
         auto delegateMsg = std::dynamic_pointer_cast<DelegateAsyncMsg<Args...>>(msg);
         if (delegateMsg == nullptr)
@@ -656,7 +656,7 @@ class DelegateMemberSpAsync<TClass, RetType(Args...)> : public DelegateMemberSp<
     /// source and destination `delegateMsg` access because the source thread is not waiting 
     /// for the function call to complete.
     /// @param[in] msg The delegate message created and sent within `operator()(Args... args)`.
-    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) {
+    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) override {
         // Typecast the base pointer to back correct derived to instance
         auto delegateMsg = std::dynamic_pointer_cast<DelegateAsyncMsg<Args...>>(msg);
         if (delegateMsg == nullptr)
@@ -860,7 +860,7 @@ class DelegateFunctionAsync<RetType(Args...)> : public DelegateFunction<RetType(
     /// source and destination `delegateMsg` access because the source thread is not waiting 
     /// for the function call to complete.
     /// @param[in] msg The delegate message created and sent within `operator()(Args... args)`.
-    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) {
+    virtual void DelegateInvoke(std::shared_ptr<DelegateMsg> msg) override {
         // Typecast the base pointer to back correct derived to instance
         auto delegateMsg = std::dynamic_pointer_cast<DelegateAsyncMsg<Args...>>(msg);
         if (delegateMsg == nullptr)
diff --git a/tests/UnitTests/DelegateThreads_UT.cpp b/tests/UnitTests/DelegateThreads_UT.cpp
index 65cb53a..8b29bdb 100644
--- a/tests/UnitTests/DelegateThreads_UT.cpp
+++ b/tests/UnitTests/DelegateThreads_UT.cpp
@@ -4,6 +4,7 @@
 #include "WorkerThreadStd.h"
 #include <random>
 #include <chrono>
+#include <cstring>
 
 using namespace DelegateLib;
 using namespace std;