diff --git a/app/logical/post_query_builder.rb b/app/logical/post_query_builder.rb
index 19191ee4c..67659e132 100644
--- a/app/logical/post_query_builder.rb
+++ b/app/logical/post_query_builder.rb
@@ -117,6 +117,7 @@ class PostQueryBuilder
     relation = add_range_relation(q[:width], "posts.image_width", relation)
     relation = add_range_relation(q[:height], "posts.image_height", relation)
     relation = add_range_relation(q[:score], "posts.score", relation)
+    relation = add_range_relation(q[:fav_count], "posts.fav_count", relation)
     relation = add_range_relation(q[:filesize], "posts.file_size", relation)
     relation = add_range_relation(q[:date], "posts.created_at", relation)
     relation = add_range_relation(q[:general_tag_count], "posts.tag_count_general", relation)
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 303da5df8..af6004781 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -1,5 +1,5 @@
 class Tag < ActiveRecord::Base
-  METATAGS = "-user|user|-approver|approver|commenter|comm|noter|-pool|pool|-fav|fav|sub|md5|-rating|rating|-locked|locked|width|height|mpixels|score|filesize|source|id|date|order|-status|status|tagcount|gentags|arttags|chartags|copytags|parent|pixiv_id|pixiv"
+  METATAGS = "-user|user|-approver|approver|commenter|comm|noter|-pool|pool|-fav|fav|sub|md5|-rating|rating|-locked|locked|width|height|mpixels|score|favcount|filesize|source|id|date|order|-status|status|tagcount|gentags|arttags|chartags|copytags|parent|pixiv_id|pixiv"
   attr_accessible :category
   has_one :wiki_page, :foreign_key => "name", :primary_key => "title"
 
@@ -338,6 +338,9 @@ class Tag < ActiveRecord::Base
           when "score"
             q[:score] = parse_helper($2)
 
+          when "favcount"
+            q[:fav_count] = parse_helper($2)
+
           when "filesize"
       	    q[:filesize] = parse_helper($2, :filesize)