diff --git a/bot/plugins/smarts.py b/bot/plugins/smarts.py
index 99d049e..9c28410 100644
--- a/bot/plugins/smarts.py
+++ b/bot/plugins/smarts.py
@@ -18,7 +18,7 @@ async def _base(config: Config, msg: Message, *, cmd: str) -> str | None:
 
 
 THINGS_TO_COMMANDS = (
-    ('are (you|we) (doing|working on|making)', '!today'),
+    ('are (you|we) (building|doing|working on|making)', '!today'),
     ('babi', '!babi'),
     ('blue ball', '!bluething'),
     ('blue button', '!bluething'),