1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/kconfiggroup.cpp b/src/core/kconfiggroup.cpp
index df4f98bc..c81fcbef 100644
--- a/src/core/kconfiggroup.cpp
+++ b/src/core/kconfiggroup.cpp
@@ -957,6 +957,9 @@ void KConfigGroup::writeEntry(const char *key, const QVariant &value,
         if (!value.canConvert(QMetaType::QStringList))
             qWarning() << "not all types in \"" << key << "\" can convert to QString,"
                        " information will be lost";
+#if QT_VERSION >= QT_VERSION_CHECK(5,8,0)
+        Q_FALLTHROUGH();
+#endif
     case QMetaType::QStringList:
         writeEntry(key, value.toList(), flags);
         return;