2 files changed, 10 insertions, 0 deletions
diff --git a/engines/sci/gui/gui.cpp b/engines/sci/gui/gui.cpp
index 5027c0df2c..d565d20c49 100644
--- a/engines/sci/gui/gui.cpp
+++ b/engines/sci/gui/gui.cpp
@@ -101,6 +101,14 @@ void SciGui::initPriorityBands() {
 	}
 }
 
+void SciGui::modifyPriorityBands(int top, int bottom) {
+	if (_usesOldGfxFunctions) {
+		_gfx->PriorityBandsInit(15, top, bottom);
+	} else {
+		_gfx->PriorityBandsInit(14, top, bottom);
+	}
+}
+
 void SciGui::wait(int16 ticks) {
 	uint32 time;
 
diff --git a/engines/sci/gui/gui.h b/engines/sci/gui/gui.h
index cb3ff189a9..878f676553 100644
--- a/engines/sci/gui/gui.h
+++ b/engines/sci/gui/gui.h
@@ -143,6 +143,8 @@ public:
 	virtual void portraitShow(Common::String resourceName, Common::Point position, uint16 resourceNum, uint16 noun, uint16 verb, uint16 cond, uint16 seq);
 	virtual void portraitUnload(uint16 portraitId);
 
+	virtual void modifyPriorityBands(int top, int bottom);
+
 	virtual bool debugUndither(bool flag);
 	virtual bool debugShowMap(int mapNo);