1 files changed, 4 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 8eda8651..718659c9 100644
--- a/NEWS
+++ b/NEWS
@@ -21,6 +21,10 @@ GNU grep NEWS                                    -*- outline -*-
   output is /dev/null.
   [Bug#37716 introduced in grep 3.2]
 
+  A performance bug has been fixed when grep is given many patterns
+  each of which lack backreferences.
+  [Bug#33249 introduced in grep 2.5]
+
   A performance bug has been fixed for patterns like '01.2' that
   cause grep to reorder tokens internally.
   [Bug#34951 introduced in grep 3.2]