diff --git a/lib/ext/search_helper.rb b/lib/ext/search_helper.rb
index 43c7c79..e214ce8 100644
--- a/lib/ext/search_helper.rb
+++ b/lib/ext/search_helper.rb
@@ -2,6 +2,7 @@ require_dependency 'search_helper'
 
 module SearchHelper
 
-	COMMON_PROFILE_LIST_BLOCK << :software_infos
+  COMMON_PROFILE_LIST_BLOCK ||= []
+  COMMON_PROFILE_LIST_BLOCK << :software_infos
 
 end
\ No newline at end of file
--
libgit2 0.21.2