Index: src/sycoca/kctimefactory.cpp
===================================================================
--- src/sycoca/kctimefactory.cpp
+++ src/sycoca/kctimefactory.cpp
@@ -58,15 +58,18 @@
 
 QStringList KCTimeDict::remainingResourceList() const
 {
-    QSet<QString> resources;
+    QStringList resources;
+    resources.reserve(m_hash.count());
     Hash::const_iterator it = m_hash.constBegin();
     const Hash::const_iterator end = m_hash.constEnd();
     for (; it != end; ++it) {
         const QString key = it.key();
-        const QString res = key.left(key.indexOf(QLatin1Char('|')));
-        resources.insert(res);
+        QString res = key.left(key.indexOf(QLatin1Char('|')));
+        if (!resources.contains(res)) {
+            resources.push_back(std::move(res));
+        }
     }
-    return resources.toList();
+    return resources;
 }
 
 void KCTimeDict::load(QDataStream &str)