diff --git a/headers/os/interface/Region.h b/headers/os/interface/Region.h
index c7ebce3ad3..668c107c0a 100644
--- a/headers/os/interface/Region.h
+++ b/headers/os/interface/Region.h
@@ -82,6 +82,8 @@ class BRegion {
 
 			clipping_rect		_Convert(const BRect& rect) const;
 			clipping_rect		_ConvertToInternal(const BRect& rect) const;
+			clipping_rect		_ConvertToInternal(
+									const clipping_rect& rect) const;
 
  private:
 			long				fCount;
diff --git a/src/kits/game/DirectWindow.cpp b/src/kits/game/DirectWindow.cpp
index 0a5c83b592..461d3c14ca 100644
--- a/src/kits/game/DirectWindow.cpp
+++ b/src/kits/game/DirectWindow.cpp
@@ -307,10 +307,12 @@ BDirectWindow::GetClippingRegion(BRegion *region, BPoint *origin) const
 		UnlockDirect();
 		return B_NO_MEMORY;
 	}
-	region->fCount = fBufferDesc->clip_list_count;		
-	region->fBounds = fBufferDesc->clip_bounds;
-	for (uint32 c = 0; c < fBufferDesc->clip_list_count; c++)
-		region->fData[c] = fBufferDesc->clip_list[c];
+	region->fCount = fBufferDesc->clip_list_count;
+	region->fBounds = region->_ConvertToInternal(fBufferDesc->clip_bounds);
+	for (uint32 c = 0; c < fBufferDesc->clip_list_count; c++) {
+		region->fData[c] = region->_ConvertToInternal(
+			fBufferDesc->clip_list[c]);
+	}
 
 	// adjust bounds by the given origin point 
 	region->OffsetBy(-originX, -originY);		
diff --git a/src/kits/interface/Region.cpp b/src/kits/interface/Region.cpp
index c49f02ee54..9a457c81d0 100644
--- a/src/kits/interface/Region.cpp
+++ b/src/kits/interface/Region.cpp
@@ -502,3 +502,11 @@ BRegion::_ConvertToInternal(const BRect& rect) const
 		(int)ceilf(rect.right) + 1, (int)ceilf(rect.bottom) + 1 };
 }
 
+
+clipping_rect
+BRegion::_ConvertToInternal(const clipping_rect& rect) const
+{
+	return (clipping_rect){ rect.left, rect.top,
+		rect.right + 1, rect.bottom + 1 };
+}
+