diff --git a/src/lime/text/Font.hx b/src/lime/text/Font.hx
index 2d273fb1a..6a188a181 100644
--- a/src/lime/text/Font.hx
+++ b/src/lime/text/Font.hx
@@ -189,6 +189,8 @@ class Font
 	{
 		#if (lime_cffi && !macro)
 		var glyphs:Dynamic = NativeCFFI.lime_font_get_glyph_indices(src, characters);
+		// lime_font_get_glyph_indices returns Array<Int>
+		// cast it to Array<Glyph> instead (Glyph is an abstract)
 		return cast glyphs;
 		#else
 		return null;