Index: openacs-4/packages/search/www/search.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/search/www/search.tcl,v
diff -u -r1.40.2.4 -r1.40.2.5
--- openacs-4/packages/search/www/search.tcl	22 May 2016 19:30:38 -0000	1.40.2.4
+++ openacs-4/packages/search/www/search.tcl	24 May 2016 22:01:15 -0000	1.40.2.5
@@ -146,6 +146,7 @@
 
 set url_advanced_search ""
 append url_advanced_search "advanced-search?q=$urlencoded_query"
+if {[info exists ::__csrf_token]} {append url_advanced_search "&__csrf_token=$::__csrf_token"}
 if { $num > 0 } { append url_advanced_search "&num=$num" }
 
 set query $q