1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/mimetypes/qmimeprovider.cpp b/src/corelib/mimetypes/qmimeprovider.cpp
index aac51184a4..d5b8825972 100644
--- a/src/corelib/mimetypes/qmimeprovider.cpp
+++ b/src/corelib/mimetypes/qmimeprovider.cpp
@@ -445,10 +445,10 @@ void QMimeBinaryProvider::addAllMimeTypes(QList<QMimeType> &result)
     loadMimeTypeList();
     if (result.isEmpty()) {
         result.reserve(m_mimetypeNames.count());
-        for (const QString &name : m_mimetypeNames)
+        for (const QString &name : qAsConst(m_mimetypeNames))
             result.append(mimeTypeForNameUnchecked(name));
     } else {
-        for (const QString &name : m_mimetypeNames)
+        for (const QString &name : qAsConst(m_mimetypeNames))
             if (std::find_if(result.constBegin(), result.constEnd(), [name](const QMimeType &mime) -> bool { return mime.name() == name; })
                     == result.constEnd())
                 result.append(mimeTypeForNameUnchecked(name));