diff --git a/include/asynchronousContinuation.h b/include/asynchronousContinuation.h
index 60ca47d..a604a98 100644
--- a/include/asynchronousContinuation.h
+++ b/include/asynchronousContinuation.h
@@ -68,7 +68,7 @@ public:
 
 	// Implement the virtual method from AsynchronousContinuationChainLink
 	virtual std::shared_ptr<AsynchronousContinuationChainLink>
-	getCallersContinuationShPtr() override
+	getCallersContinuationShPtr() const override
 		{ return originalCallback.callerContinuation; }
 
 public:
diff --git a/include/asynchronousContinuationChainLink.h b/include/asynchronousContinuationChainLink.h
index 84a2663..60e8893 100644
--- a/include/asynchronousContinuationChainLink.h
+++ b/include/asynchronousContinuationChainLink.h
@@ -24,7 +24,7 @@ public:
     virtual ~AsynchronousContinuationChainLink() = default;
 
 	virtual std::shared_ptr<AsynchronousContinuationChainLink>
-	getCallersContinuationShPtr() = 0;
+	getCallersContinuationShPtr() const = 0;
 };
 
 } // namespace smo