diff --git a/config.json.example b/config.json.example
index 23b33d3..a867f5a 100644
--- a/config.json.example
+++ b/config.json.example
@@ -60,6 +60,9 @@
     },
     "sleep": {
       "commands": ["sleep", "wake up"],
+      "aliases": {
+        "wake up": ["wakeup"]
+      },
       "sleep_time": 23,
       "wakeup_time": 7,
       "snore": "Zzzz",