diff --git a/Pdf4QtLibCore/sources/pdfapplicationtranslator.cpp b/Pdf4QtLibCore/sources/pdfapplicationtranslator.cpp
index 89707f3..d957243 100644
--- a/Pdf4QtLibCore/sources/pdfapplicationtranslator.cpp
+++ b/Pdf4QtLibCore/sources/pdfapplicationtranslator.cpp
@@ -75,6 +75,7 @@ void PDFApplicationTranslator::installTranslator()
         case E_LANGUAGE_GERMAN:
         case E_LANGUAGE_KOREAN:
         case E_LANGUAGE_SPANISH:
+        case E_LANGUAGE_CHINESE:
         {
             QString languageFileName = getLanguageFileName();
 
@@ -182,7 +183,8 @@ QString PDFApplicationTranslator::getLanguageFileName() const
             return QLatin1String("PDF4QT_es.qm");
         case E_LANGUAGE_SPANISH:
             return QLatin1String("PDF4QT_ko.qm");
-            break;
+        case E_LANGUAGE_CHINESE:
+            return QLatin1String("PDF4QT_zh_CN.qm");
 
         default:
             Q_ASSERT(false);
diff --git a/Pdf4QtLibCore/sources/pdfapplicationtranslator.h b/Pdf4QtLibCore/sources/pdfapplicationtranslator.h
index 682dfc7..3604e5c 100644
--- a/Pdf4QtLibCore/sources/pdfapplicationtranslator.h
+++ b/Pdf4QtLibCore/sources/pdfapplicationtranslator.h
@@ -47,7 +47,8 @@ public:
         E_LANGUAGE_CZECH,
         E_LANGUAGE_GERMAN,
         E_LANGUAGE_KOREAN,
-        E_LANGUAGE_SPANISH
+        E_LANGUAGE_SPANISH,
+        E_LANGUAGE_CHINESE,
     };
 
     Q_ENUM(ELanguage)
diff --git a/Pdf4QtLibGui/pdfviewersettingsdialog.cpp b/Pdf4QtLibGui/pdfviewersettingsdialog.cpp
index 8721a3a..ef1361d 100644
--- a/Pdf4QtLibGui/pdfviewersettingsdialog.cpp
+++ b/Pdf4QtLibGui/pdfviewersettingsdialog.cpp
@@ -150,6 +150,7 @@ PDFViewerSettingsDialog::PDFViewerSettingsDialog(const PDFViewerSettings::Settin
     ui->languageCombo->addItem(tr("Korean"), static_cast<int>(pdf::PDFApplicationTranslator::E_LANGUAGE_KOREAN));
     ui->languageCombo->addItem(tr("Spanish"), static_cast<int>(pdf::PDFApplicationTranslator::E_LANGUAGE_SPANISH));
     ui->languageCombo->addItem(tr("Czech"), static_cast<int>(pdf::PDFApplicationTranslator::E_LANGUAGE_CZECH));
+    ui->languageCombo->addItem(tr("Chinese"), static_cast<int>(pdf::PDFApplicationTranslator::E_LANGUAGE_CHINESE));
 
     auto fillColorProfileList = [](QComboBox* comboBox, const pdf::PDFColorProfileIdentifiers& identifiers)
     {