diff --git a/script/import_scripts/base.rb b/script/import_scripts/base.rb
index ec70799470b..e1a2697b654 100644
--- a/script/import_scripts/base.rb
+++ b/script/import_scripts/base.rb
@@ -73,6 +73,7 @@ class ImportScripts::Base
     puts ""
 
     update_bumped_at
+    update_last_posted_at
     update_feature_topic_users
     update_category_featured_topics
     update_topic_count_replies
@@ -466,6 +467,11 @@ class ImportScripts::Base
     Post.exec_sql("update topics t set bumped_at = (select max(created_at) from posts where topic_id = t.id and post_type != #{Post.types[:moderator_action]})")
   end
 
+  def update_last_posted_at
+    puts "", "updaing last posted at on users"
+    User.exec_sql("UPDATE users SET last_posted_at = (SELECT MAX(posts.created_at) FROM posts WHERE posts.user_id = users.id)")
+  end
+
   def update_feature_topic_users
     puts "", "updating featured topic users"