diff --git a/src/proxyinstanse.cpp b/src/proxyinstanse.cpp
index 7b478d5..1a0ee5d 100644
--- a/src/proxyinstanse.cpp
+++ b/src/proxyinstanse.cpp
@@ -207,7 +207,7 @@ void ProxyInstanse::createConfigurationFile()
             generateBlackList(rawDomainsList.split(','));
 
             QString blockedDomainsConfigPart;
-            QMapIterator mapIterator (m_blackList);
+            QMapIterator<QString, QStringList> mapIterator(m_blackList);
             while (mapIterator.hasNext())
             {
                 auto currentNode = mapIterator.next();