diff --git a/Library/Homebrew/cmd/prune.rb b/Library/Homebrew/cmd/prune.rb
index e694f31f55..810d5279a1 100644
--- a/Library/Homebrew/cmd/prune.rb
+++ b/Library/Homebrew/cmd/prune.rb
@@ -7,7 +7,7 @@ module Homebrew extend self
     $d = 0
     dirs = []
 
-    %w[bin sbin etc lib include share].map{ |d| HOMEBREW_PREFIX+d }.each do |path|
+    %w[bin sbin etc lib include share Library/LinkedKegs].map{ |d| HOMEBREW_PREFIX+d }.each do |path|
       path.find do |path|
         path.extend ObserverPathnameExtension
         if path.symlink?