diff --git a/include/the_Foundation/string.h b/include/the_Foundation/string.h

index 8ab804d..9573aa7 100644

--- a/include/the_Foundation/string.h

+++ b/include/the_Foundation/string.h

@@ -74,6 +74,7 @@ iLocalDef iBool isPictograph_Char(iChar c) {

 return (c == 0x21a9) ||

        (c == 0x2218 || c == 0x2219) ||

        (c >= 0x2300 && c <= 0x27bf) ||

+ (c >= 0x2b9c && c <= 0x2b9f) /* arrowheads */ ||

        (c >= 0x1f680 && c <= 0x1f6c0);

}