3 files changed, 4 insertions, 4 deletions
diff --git a/engines/saga/isomap.cpp b/engines/saga/isomap.cpp
index 1df3c2aa26..6a4b5110dd 100644
--- a/engines/saga/isomap.cpp
+++ b/engines/saga/isomap.cpp
@@ -376,9 +376,9 @@ int16 IsoMap::findMulti(int16 tileIndex, int16 absU, int16 absV, int16 absH) {
 	return 1;
 }
 
-void IsoMap::draw(Surface *ds) {
+void IsoMap::draw() {
 	_tileClip = _vm->_scene->getSceneClip();
-	ds->drawRect(_tileClip, 0);
+	_vm->_gfx->getBackBuffer()->drawRect(_tileClip, 0);
 	drawTiles(NULL);
 }
 
diff --git a/engines/saga/isomap.h b/engines/saga/isomap.h
index fd84ce1518..f2e4e00495 100644
--- a/engines/saga/isomap.h
+++ b/engines/saga/isomap.h
@@ -162,7 +162,7 @@ public:
 	void loadMetaTiles(const byte * resourcePointer, size_t resourceLength);
 	void loadMulti(const byte * resourcePointer, size_t resourceLength);
 	void freeMem();
-	void draw(Surface *ds);
+	void draw();
 	void drawSprite(SpriteList &spriteList, int spriteNumber, const Location &location, const Point &screenPosition, int scale);
 	void adjustScroll(bool jump);
 	void tileCoordsToScreenPoint(const Location &location, Point &position) {
diff --git a/engines/saga/scene.cpp b/engines/saga/scene.cpp
index dafacc5588..de7ad727de 100644
--- a/engines/saga/scene.cpp
+++ b/engines/saga/scene.cpp
@@ -1146,7 +1146,7 @@ void Scene::processSceneResources() {
 void Scene::draw() {
 	if (_sceneDescription.flags & kSceneFlagISO) {
 		_vm->_isoMap->adjustScroll(false);
-		_vm->_isoMap->draw(_vm->_gfx->getBackBuffer());
+		_vm->_isoMap->draw();
 	} else {
 		Rect rect;
 		_vm->_render->getBackGroundSurface()->getRect(rect);