diff --git a/headers/private/interface/Palette.h b/headers/private/interface/Palette.h
index 0c90544c83..3bdf70b73a 100644
--- a/headers/private/interface/Palette.h
+++ b/headers/private/interface/Palette.h
@@ -95,5 +95,5 @@ const static rgb_color kSystemPalette[] = {
 	{ 255, 255, 255, 0 } // B_TRANSPARENT_MAGIC_CMAP8
 };
 
-#endif __PALETTE_H
+#endif /* __PALETTE_H */