diff --git a/src/stc/PlatWX.cpp b/src/stc/PlatWX.cpp
index e92fc22285..5bc0f60436 100644
--- a/src/stc/PlatWX.cpp
+++ b/src/stc/PlatWX.cpp
@@ -3217,7 +3217,7 @@ public:
 private:
     SurfaceFontDataD2D* m_surfaceFontData;
 };
-#endif
+#endif // HAVE_DIRECTWRITE_TECHNOLOGY
 
 
 // A popup window to place the wxSTCListBox upon