diff --git a/libretools/README.md b/libretools/README.md
index a7b0e33..776837d 100644
--- a/libretools/README.md
+++ b/libretools/README.md
@@ -49,6 +49,10 @@
 
     librestage <grupo>
 
+### Escribir parche
+
+    git diff --no-prefix --no-index --no-renames --binary a b > parche.patch
+
 
 > <grupo> repo en donde poner el paquete ej. core, extra, community