diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index 8d5e6651f..affd521b6 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -1139,8 +1139,8 @@ FT_BEGIN_HEADER
    *
    * @description:
    *   A macro that returns true whenever a face object contains a scalable
-   *   font face (true for TrueType, Type 1, CID, and OpenType/CFF font
-   *   formats.
+   *   font face (true for TrueType, Type 1, Type 42, CID, OpenType/CFF,
+   *   and PFR font formats.
    *
    */
 #define FT_IS_SCALABLE( face ) \