1 files changed, 2 insertions, 2 deletions
diff --git a/scumm/scumm.h b/scumm/scumm.h
index 8015a7b030..b6976390d0 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -484,8 +484,8 @@ public:
 	void setResult(int result);
 	void push(int a);
 	int pop();
-	int readVar(uint var);
-	void writeVar(uint var, int value);
+	virtual int readVar(uint var);
+	virtual void writeVar(uint var, int value);
 	void runHook(int i);
 	bool isScriptInUse(int script);
 	int getStringLen(byte *ptr);