diff --git a/kmines/solver/advFastRules.cpp b/kmines/solver/advFastRules.cpp
index 79c42bba..e9ad110f 100644
--- a/kmines/solver/advFastRules.cpp
+++ b/kmines/solver/advFastRules.cpp
@@ -81,7 +81,7 @@ bool AdviseFast::RuleSet::apply()
 {
 	while(!_rules.empty()){
 		set<Entry>::iterator i = _rules.begin();
-		std::auto_ptr<Rule>  r (this->newRule(*i));
+		std::unique_ptr<Rule>  r (this->newRule(*i));
 		_rules.erase(i);
 
 		if(r->apply(&this->_surePoints)) return true;