diff --git a/pages/common/procs.md b/pages/common/procs.md
index 047082e67e..e22644f0de 100644
--- a/pages/common/procs.md
+++ b/pages/common/procs.md
@@ -7,6 +7,10 @@
 
 `procs`
 
+- List all processes as a tree:
+
+`procs --tree`
+
 - List information about processes, if the commands which started them contain `zsh`:
 
 `procs {{zsh}}`