diff --git a/src/app/valentina/xml/vpattern.h b/src/app/valentina/xml/vpattern.h
index 3f41c52c4..3ec9fa901 100644
--- a/src/app/valentina/xml/vpattern.h
+++ b/src/app/valentina/xml/vpattern.h
@@ -30,7 +30,6 @@
 #define VPATTERN_H
 
 #include "../ifc/xml/vabstractpattern.h"
-#include "../ifc/xml/vtoolrecord.h"
 #include "../vpatterndb/vcontainer.h"
 #include "../ifc/xml/vpatternconverter.h"
 
diff --git a/src/libs/ifc/xml/utils.cpp b/src/libs/ifc/xml/utils.cpp
index 47b3669a9..b4caa5e90 100644
--- a/src/libs/ifc/xml/utils.cpp
+++ b/src/libs/ifc/xml/utils.cpp
@@ -42,6 +42,8 @@
 
 #include "../vmisc/compatibility.h"
 
+using namespace Qt::Literals::StringLiterals;
+
 //---------------------------------------------------------------------------------------------------------------------
 auto IsMimeTypeImage(const QMimeType &mime) -> bool
 {
@@ -108,10 +110,10 @@ auto PrepareImageFilters() -> QString
 
     if (not sufixes.isEmpty())
     {
-        filters.append(QObject::tr("Images") + QStringLiteral(" (%1)").arg(sufixes.join(' ')));
+        filters.append(QObject::tr("Images") + " (%1)"_L1.arg(sufixes.join(' '_L1)));
     }
 
-    filters.append(QObject::tr("All files") + QStringLiteral(" (*.*)"));
+    filters.append(QObject::tr("All files") + " (*.*)"_L1);
 
-    return filters.join(QStringLiteral(";;"));
+    return filters.join(";;"_L1);
 }
diff --git a/src/libs/ifc/xml/vabstractpattern.cpp b/src/libs/ifc/xml/vabstractpattern.cpp
index 64dd79d64..2263e5ac6 100644
--- a/src/libs/ifc/xml/vabstractpattern.cpp
+++ b/src/libs/ifc/xml/vabstractpattern.cpp
@@ -2476,7 +2476,7 @@ void VAbstractPattern::SetGroupTags(quint32 id, const QStringList &tags)
     QDomElement group = elementById(id, TagGroup);
     if (group.isElement())
     {
-        SetAttributeOrRemoveIf<QString>(group, AttrTags, tags.join(','),
+        SetAttributeOrRemoveIf<QString>(group, AttrTags, tags.join(','_L1),
                                         [](const QString &rawTags) noexcept { return rawTags.isEmpty(); });
         modified = true;
         emit patternChanged(false);
diff --git a/src/libs/ifc/xml/vbackgroundpatternimage.cpp b/src/libs/ifc/xml/vbackgroundpatternimage.cpp
index 40bded802..441290307 100644
--- a/src/libs/ifc/xml/vbackgroundpatternimage.cpp
+++ b/src/libs/ifc/xml/vbackgroundpatternimage.cpp
@@ -45,6 +45,8 @@
 #include <ciso646> // and, not, or
 #endif
 
+using namespace Qt::Literals::StringLiterals;
+
 const QString VBackgroundPatternImage::brokenImage = QStringLiteral("://icon/svg/broken_path.svg");
 
 namespace
@@ -100,7 +102,7 @@ auto VBackgroundPatternImage::FromFile(const QString &fileName, bool builtIn) ->
             return {};
         }
 
-        QString base64 = SplitString(QString::fromLatin1(file.readAll().toBase64().data())).join('\n');
+        QString base64 = SplitString(QString::fromLatin1(file.readAll().toBase64().data())).join('\n'_L1);
         image.SetContentData(base64.toLatin1(), mime.name());
     }
     else
diff --git a/src/libs/ifc/xml/vpatternimage.cpp b/src/libs/ifc/xml/vpatternimage.cpp
index 721cffe17..3b073f730 100644
--- a/src/libs/ifc/xml/vpatternimage.cpp
+++ b/src/libs/ifc/xml/vpatternimage.cpp
@@ -47,6 +47,8 @@
 #include "../vmisc/compatibility.h"
 #include "utils.h"
 
+using namespace Qt::Literals::StringLiterals;
+
 //---------------------------------------------------------------------------------------------------------------------
 auto VPatternImage::FromFile(const QString &fileName) -> VPatternImage
 {
@@ -66,7 +68,7 @@ auto VPatternImage::FromFile(const QString &fileName) -> VPatternImage
         return {};
     }
 
-    QString base64 = SplitString(QString::fromLatin1(file.readAll().toBase64().data())).join('\n');
+    QString base64 = SplitString(QString::fromLatin1(file.readAll().toBase64().data())).join('\n'_L1);
 
     image.SetContentData(base64.toLatin1(), mime.name());
     return image;
diff --git a/src/libs/vpatterndb/variables/vmeasurement.cpp b/src/libs/vpatterndb/variables/vmeasurement.cpp
index f71e105a0..d71d14454 100644
--- a/src/libs/vpatterndb/variables/vmeasurement.cpp
+++ b/src/libs/vpatterndb/variables/vmeasurement.cpp
@@ -36,6 +36,12 @@
 #include "vmeasurement_p.h"
 #include "vvariable.h"
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 4, 0)
+#include "../vmisc/compatibility.h"
+#endif
+
+using namespace Qt::Literals::StringLiterals;
+
 //---------------------------------------------------------------------------------------------------------------------
 VMeasurement::VMeasurement(quint32 index, const QString &name)
   : VVariable(name),
@@ -123,7 +129,7 @@ auto VMeasurement::CorrectionHash(qreal baseA, qreal baseB, qreal baseC) -> QStr
     {
         hashBlocks.append(QString::number(baseC));
     }
-    return hashBlocks.join(';');
+    return hashBlocks.join(';'_L1);
 }
 
 //---------------------------------------------------------------------------------------------------------------------