1 diff --git a/tools/sk_app/unix/WindowContextFactory_unix.h b/tools/sk_app/unix/WindowContextFactory_unix.h
2 index 47310970d5..e02e6eb5b7 100644
3 --- a/tools/sk_app/unix/WindowContextFactory_unix.h
4 +++ b/tools/sk_app/unix/WindowContextFactory_unix.h
5 @@ -36,15 +36,15 @@ struct XlibWindowInfo {
9 -std::unique_ptr<WindowContext> MakeVulkanForXlib(const XlibWindowInfo&, const DisplayParams&);
10 +SK_API std::unique_ptr<WindowContext> MakeVulkanForXlib(const XlibWindowInfo&, const DisplayParams&);
12 -std::unique_ptr<WindowContext> MakeGLForXlib(const XlibWindowInfo&, const DisplayParams&);
13 +SK_API std::unique_ptr<WindowContext> MakeGLForXlib(const XlibWindowInfo&, const DisplayParams&);
16 -std::unique_ptr<WindowContext> MakeDawnVulkanForXlib(const XlibWindowInfo&, const DisplayParams&);
17 +SK_API std::unique_ptr<WindowContext> MakeDawnVulkanForXlib(const XlibWindowInfo&, const DisplayParams&);
20 -std::unique_ptr<WindowContext> MakeRasterForXlib(const XlibWindowInfo&, const DisplayParams&);
21 +SK_API std::unique_ptr<WindowContext> MakeRasterForXlib(const XlibWindowInfo&, const DisplayParams&);
23 } // namespace window_context_factory
25 diff --git a/tools/sk_app/win/WindowContextFactory_win.h b/tools/sk_app/win/WindowContextFactory_win.h
26 index 33dd6d413b..647e5ff81a 100644
27 --- a/tools/sk_app/win/WindowContextFactory_win.h
28 +++ b/tools/sk_app/win/WindowContextFactory_win.h
29 @@ -20,17 +20,17 @@ struct DisplayParams;
31 namespace window_context_factory {
33 -std::unique_ptr<WindowContext> MakeVulkanForWin(HWND, const DisplayParams&);
34 +SK_API std::unique_ptr<WindowContext> MakeVulkanForWin(HWND, const DisplayParams&);
36 -std::unique_ptr<WindowContext> MakeGLForWin(HWND, const DisplayParams&);
37 +SK_API std::unique_ptr<WindowContext> MakeGLForWin(HWND, const DisplayParams&);
39 -std::unique_ptr<WindowContext> MakeANGLEForWin(HWND, const DisplayParams&);
40 +SK_API std::unique_ptr<WindowContext> MakeANGLEForWin(HWND, const DisplayParams&);
43 -std::unique_ptr<WindowContext> MakeDawnD3D12ForWin(HWND, const DisplayParams&);
44 +SK_API std::unique_ptr<WindowContext> MakeDawnD3D12ForWin(HWND, const DisplayParams&);
47 -std::unique_ptr<WindowContext> MakeRasterForWin(HWND, const DisplayParams&);
48 +SK_API std::unique_ptr<WindowContext> MakeRasterForWin(HWND, const DisplayParams&);
50 } // namespace window_context_factory