diff --git a/bot.py b/bot.py
index a8ced32..a75b4be 100644
--- a/bot.py
+++ b/bot.py
@@ -174,6 +174,15 @@ def msg_ping(match: Match[str]) -> Response:
     return MessageResponse(match, f'PONG {esc(rest)}')
 
 
+@handle_message(r'.*\b(nano|linux|windows)\b')
+def msg_gnu_please(match: Match[str]) -> Response:
+    msg, word = match[3], match[4]
+    if f'GNU/{word}' in msg:
+        return MessageResponse(match, f'YES! GNU/{esc(word)}')
+    else:
+        return MessageResponse(match, f"Um please, it's GNU/{esc(word)}!")
+
+
 # TODO: !tags, only allowed by stream admin / mods????