#10869: do not visit root node twice in ast.increment_lineno().
diff --git a/Misc/ACKS b/Misc/ACKS
index 6929e36..93e948d 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -905,6 +905,7 @@
 Rickard Westman
 Jeff Wheeler
 Christopher White
+David White
 Mats Wichmann
 Truida Wiedijk
 Felix Wiemann