diff --git a/build/files b/build/files
index 44844fc622..e4a601288d 100644
--- a/build/files
+++ b/build/files
@@ -1528,6 +1528,7 @@ MSW_LOWLEVEL_SRC =
     src/msw/gdiobj.cpp
     src/msw/gdiplus.cpp
     src/msw/graphics.cpp
+    src/msw/graphicsd2d.cpp
     src/msw/icon.cpp
     src/msw/imaglist.cpp
     src/msw/minifram.cpp