diff --git a/src/gui_dwrite.cpp b/src/gui_dwrite.cpp
index 07685eb..9873c67 100644
--- a/src/gui_dwrite.cpp
+++ b/src/gui_dwrite.cpp
@@ -33,6 +33,12 @@
 # define __out		SAL__out
 #endif
 
+#if (defined(_MSC_VER) && (_MSC_VER >= 1700)) || (__cplusplus >= 201103L)
+# define FINAL final
+#else
+# define FINAL
+#endif
+
 #ifdef DYNAMIC_DIRECTX
 extern "C" HINSTANCE vimLoadLib(char *name);
 
@@ -222,7 +228,7 @@
     }
 };
 
-class GdiTextRenderer : public IDWriteTextRenderer
+class GdiTextRenderer FINAL : public IDWriteTextRenderer
 {
 public:
     GdiTextRenderer(