diff --git a/Source/UI/Lists/UIScrollBar.cpp b/Source/UI/Lists/UIScrollBar.cpp
index 53510517..4d1278a7 100644
--- a/Source/UI/Lists/UIScrollBar.cpp
+++ b/Source/UI/Lists/UIScrollBar.cpp
@@ -287,3 +287,31 @@ void UIScrollBar::Paint() {
 
   draw(vertical ? "scroll0bar_down.bmp" : "scroll1bar_right.bmp", end, true);
 }
+
+// OFFSET: 0x0087BAA0
+// FUNCTION: fn_11250
+void UIScrollBar::Configure(int x, int y, unsigned char vertical, int length) {
+  this->vertical = vertical;
+
+  int width;
+  int height;
+  switch (vertical) {
+  case 0:
+    width = length;
+    height = this->thickness;
+    break;
+  case 1:
+    width = this->thickness;
+    height = length;
+    break;
+  default:
+    width = length;
+    height = length;
+    break;
+  }
+
+  this->UIWindow::Resize(width, height);
+  this->Move(x, y);
+  this->Slot15(width, height);
+  this->Slot22(width, height);
+}
diff --git a/Source/UI/Lists/UIScrollBar.h b/Source/UI/Lists/UIScrollBar.h
index f6cd3605..3d0b6834 100644
--- a/Source/UI/Lists/UIScrollBar.h
+++ b/Source/UI/Lists/UIScrollBar.h
@@ -25,6 +25,7 @@ public:
   int Position();
   int Travel();
   int Part(int x, int y);
+  void Configure(int x, int y, unsigned char vertical, int length);
 
   /* 007C */ int state;
   /* 0080 */ int maximum;