diff --git a/kaddressbookgrantlee/src/formatter/grantleecontactformatter.h b/kaddressbookgrantlee/src/formatter/grantleecontactformatter.h
--- a/kaddressbookgrantlee/src/formatter/grantleecontactformatter.h
+++ b/kaddressbookgrantlee/src/formatter/grantleecontactformatter.h
@@ -61,6 +61,10 @@
     Q_REQUIRED_RESULT QString toHtml(HtmlForm form = SelfcontainedForm) const override;
 
     void setShowQRCode(bool b);
+
+    /** Translation domain for the Grantlee localizer. */
+    void setApplicationDomain(const QByteArray &domain);
+
 private:
     //@cond PRIVATE
     class Private;
diff --git a/kaddressbookgrantlee/src/formatter/grantleecontactformatter.cpp b/kaddressbookgrantlee/src/formatter/grantleecontactformatter.cpp
--- a/kaddressbookgrantlee/src/formatter/grantleecontactformatter.cpp
+++ b/kaddressbookgrantlee/src/formatter/grantleecontactformatter.cpp
@@ -26,8 +26,11 @@
 #include "../contactobject/contactgrantleecryptoobject.h"
 
 #include <KContacts/Addressee>
+
+#include <GrantleeTheme/GrantleeThemeEngine>
+#include <GrantleeTheme/GrantleeKi18nLocalizer>
+
 #include <grantlee/context.h>
-#include <grantlee/engine.h>
 #include <grantlee/metatype.h>
 #include <grantlee/templateloader.h>
 
@@ -81,14 +84,13 @@
         KConfigGroup group(&config, QStringLiteral("View"));
         showQRCode = group.readEntry("QRCodes", true);
 
-        mEngine = new Grantlee::Engine;
+        mEngine.reset(new GrantleeTheme::Engine);
 
         mTemplateLoader = QSharedPointer<Grantlee::FileSystemTemplateLoader>(new Grantlee::FileSystemTemplateLoader());
     }
 
     ~Private()
     {
-        delete mEngine;
         mTemplateLoader.clear();
     }
 
@@ -109,7 +111,7 @@
     }
 
     QVector<QObject *> mObjects;
-    Grantlee::Engine *mEngine = nullptr;
+    std::unique_ptr<GrantleeTheme::Engine> mEngine;
     QSharedPointer<Grantlee::FileSystemTemplateLoader> mTemplateLoader;
     Grantlee::Template mSelfcontainedTemplate;
     Grantlee::Template mEmbeddableTemplate;
@@ -460,6 +462,7 @@
     mapping.insert(QStringLiteral("colors"), colorsObject);
 
     Grantlee::Context context(mapping);
+    context.setLocalizer(d->mEngine->localizer());
 
     if (form == SelfcontainedForm) {
         return d->mSelfcontainedTemplate->render(&context);
@@ -469,3 +472,8 @@
         return QString();
     }
 }
+
+void GrantleeContactFormatter::setApplicationDomain(const QByteArray &domain)
+{
+    d->mEngine->localizer()->setApplicationDomain(domain);
+}