diff --git a/pages/linux/wall.md b/pages/linux/wall.md
new file mode 100644
index 0000000000..fc3bc7e324
--- /dev/null
+++ b/pages/linux/wall.md
@@ -0,0 +1,10 @@
+# wall
+
+> write a message on the terminals of users currently logged in
+> only available to super-user
+
+- send a message
+`wall {{message}}`
+
+- send a message with timeout (default 300)
+`wall -t {{seconds}} {{message}}`