2 files changed, 2 insertions, 2 deletions
diff --git a/engines/wintermute/ad/ad_response_box.cpp b/engines/wintermute/ad/ad_response_box.cpp
index e5116f78ec..015bdff12d 100644
--- a/engines/wintermute/ad/ad_response_box.cpp
+++ b/engines/wintermute/ad/ad_response_box.cpp
@@ -656,7 +656,7 @@ bool AdResponseBox::handleResponseNum(uint32 num) {
 }
 
 //////////////////////////////////////////////////////////////////////////
-bool AdResponseBox::handleResponse(AdResponse *response) {
+bool AdResponseBox::handleResponse(const AdResponse *response) {
 	setLastResponseText(response->_text, response->_textOrig);
 
 	AdGame *adGame = (AdGame *)_gameRef;
diff --git a/engines/wintermute/ad/ad_response_box.h b/engines/wintermute/ad/ad_response_box.h
index 3b180062b6..bce6f612fa 100644
--- a/engines/wintermute/ad/ad_response_box.h
+++ b/engines/wintermute/ad/ad_response_box.h
@@ -45,7 +45,7 @@ public:
 	bool getObjects(BaseArray<UIObject *> &objects, bool interactiveOnly);
 
 	void addResponse(AdResponse* response);
-	bool handleResponse(AdResponse *response);
+	bool handleResponse(const AdResponse *response);
 	bool handleResponseNum(uint32 num);
 	int32 getIdForResponseNum(uint32 num) const;
 	void setLastResponseText(const char *text, const char *textOrig);