diff --git a/contrib/unaccent/unaccent.c b/contrib/unaccent/unaccent.c
index 247c202..5f6ad8a 100644
*** a/contrib/unaccent/unaccent.c
--- b/contrib/unaccent/unaccent.c
***************
*** 20,25 ****
--- 20,26 ----
  #include "tsearch/ts_locale.h"
  #include "tsearch/ts_public.h"
  #include "utils/builtins.h"
+ #include "utils/lsyscache.h"
  #include "utils/regproc.h"
  
  PG_MODULE_MAGIC;
*************** unaccent_dict(PG_FUNCTION_ARGS)
*** 376,382 ****
  
  	if (PG_NARGS() == 1)
  	{
! 		dictOid = get_ts_dict_oid(stringToQualifiedNameList("unaccent"), false);
  		strArg = 0;
  	}
  	else
--- 377,393 ----
  
  	if (PG_NARGS() == 1)
  	{
! 		/*
! 		 * Use the "unaccent" dictionary that is in the same schema that this
! 		 * function is in.
! 		 */
! 		Oid			procnspid = get_func_namespace(fcinfo->flinfo->fn_oid);
! 		char	   *procnsp = get_namespace_name(procnspid);
! 		List	   *dictname;
! 
! 		dictname = list_make2(makeString(procnsp),
! 							  makeString(pstrdup("unaccent")));
! 		dictOid = get_ts_dict_oid(dictname, false);
  		strArg = 0;
  	}
  	else