diff --git a/Libraries/MiscDrivers/Display/fonts/fonts.h b/Libraries/MiscDrivers/Display/fonts/fonts.h
index d3de704a4e9..4e77030de17 100644
--- a/Libraries/MiscDrivers/Display/fonts/fonts.h
+++ b/Libraries/MiscDrivers/Display/fonts/fonts.h
@@ -25,8 +25,8 @@
  * or by accessing the character arrays directly.
  */
 
-#ifndef FONTS_H
-#define FONTS_H
+#ifndef LIBRARIES_MISCDRIVERS_DISPLAY_FONTS_FONTS_H_
+#define LIBRARIES_MISCDRIVERS_DISPLAY_FONTS_FONTS_H_
 
 #ifdef FONT_LiberationSans12x12
 extern const unsigned char Liberation_Sans12x12[];
@@ -70,4 +70,4 @@ extern const unsigned char Liberation_Sans28x28[];
  */
 #define font_char_table _font_char_table
 
-#endif
+#endif  // LIBRARIES_MISCDRIVERS_DISPLAY_FONTS_FONTS_H_