diff --git a/Makefile b/Makefile
index d8ab7e9..2744ff0 100644
--- a/Makefile
+++ b/Makefile
@@ -99,15 +99,17 @@ assets/js/pack.js: $(js)
 # Tomar los códigos de los íconos de este archivo y copiarlos a fa.txt
 # node_modules/font-awesome/scss/_variables.scss
 assets/fonts/forkawesome-webfont.woff2: fa.txt
-	grep -v "^#" fa.txt | sed "s/^/U+/" | cut -d " " -f 1 | tr "\n" "," | xargs -rI {} glyphhanger --subset=node_modules/fork-awesome/fonts/forkawesome-webfont.ttf --formats=woff2 --whitelist="{}"
-	mv node_modules/fork-awesome/fonts/forkawesome-webfont-subset.woff2 $@
+	grep -v "^#" fa.txt | sed "s/^/U+/" | cut -d " " -f 1 | tr "\n" "," | xargs -rI {} make hain args="pyftsubset node_modules/fork-awesome/fonts/forkawesome-webfont.ttf --output-file=$@ --unicodes={} --layout-features='*' --flavor=woff2"
+
+# Rangos Unicode para alfabeto latino.
+latin_unicode := "U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD"
 
 # Generar woff2 reducidas al alfabeto latino
 %-subset.woff2: %.ttf
-	glyphhanger --subset=$< --formats=woff2 --LATIN
+	make hain args="pyftsubset $< --output-file=$@ --unicodes=$(latin_unicode) --layout-features='*' --flavor=woff2"
 
 # Generar woff2 reducidas al alfabeto latino
 %-subset.woff2: %.otf
-	glyphhanger --subset=$< --formats=woff2 --LATIN
+	make hain args="pyftsubset $< --output-file=$@ --unicodes=$(latin_unicode) --layout-features='*' --flavor=woff2"
 
 .PHONY: always