diff --git a/drizzle/0001_define_messages.sql b/drizzle/0001_define_messages.sql
index 81849ee..f32c8c6 100644
--- a/drizzle/0001_define_messages.sql
+++ b/drizzle/0001_define_messages.sql
@@ -5,3 +5,12 @@ CREATE TABLE `messages` (
 	`message` text NOT NULL,
 	`messageCreated` text DEFAULT CURRENT_TIMESTAMP NOT NULL
 );
+
+-- added by me
+CREATE TRIGGER IF NOT EXISTS messages_updated
+    AFTER INSERT ON messages
+BEGIN
+    UPDATE rooms
+    SET roomUpdated = CURRENT_TIMESTAMP
+    WHERE roomId = NEW.roomId;
+END;
\ No newline at end of file