diff --git a/pages/common/cowsay.md b/pages/common/cowsay.md
index 45b86f73d..10b73350e 100644
--- a/pages/common/cowsay.md
+++ b/pages/common/cowsay.md
@@ -7,6 +7,10 @@
 
 `cowsay "Hello world!"`
 
+- List all available characters:
+
+`cowsay -l`
+
 - Print an ASCII dragon saying "Hello!":
 
 `echo "Hello!" | cowsay -f dragon`