diff --git a/pipreqs/stdlib b/pipreqs/stdlib
index 470fd5c..e2c3ca3 100644
--- a/pipreqs/stdlib
+++ b/pipreqs/stdlib
@@ -133,6 +133,7 @@ curses
 curses.ascii
 curses.panel
 curses.textpad
+dataclasses
 datetime
 dbhash
 dbm