diff --git a/olp-cpp-sdk-core/include/olp/core/http/Network.h b/olp-cpp-sdk-core/include/olp/core/http/Network.h
index d7aaa0e14..f3a48dfc9 100644
--- a/olp-cpp-sdk-core/include/olp/core/http/Network.h
+++ b/olp-cpp-sdk-core/include/olp/core/http/Network.h
@@ -90,7 +90,7 @@ class CORE_API Network {
    *
    * @param headers The default headers.
    */
-  virtual void SetDefaultHeaders(Headers headers) {}
+  virtual void SetDefaultHeaders(Headers) {}
 };
 
 /**