4 files changed, 15 insertions, 11 deletions
diff --git a/rbutil/rbutilqt/base/system.cpp b/rbutil/rbutilqt/base/system.cpp
index 80e787515c..2bc0764b8b 100644
--- a/rbutil/rbutilqt/base/system.cpp
+++ b/rbutil/rbutilqt/base/system.cpp
@@ -116,16 +116,16 @@ QString System::userPermissionsString(void)
     int perm = userPermissions();
     switch(perm) {
         case GUEST:
-            result = QObject::tr("Guest");
+            result = tr("Guest");
             break;
         case ADMIN:
-            result = QObject::tr("Admin");
+            result = tr("Admin");
             break;
         case USER:
-            result = QObject::tr("User");
+            result = tr("User");
             break;
         default:
-            result = QObject::tr("Error");
+            result = tr("Error");
             break;
     }
     return result;
@@ -254,7 +254,7 @@ QMap<uint32_t, QString> System::listUsbDevices(void)
                 libusb_close(dh);
             }
             if(name.isEmpty())
-                name = QObject::tr("(no description available)");
+                name = tr("(no description available)");
             if(id) {
                 usbids.insert(id, name);
                 qDebug("[System] USB: 0x%08x, %s", id, name.toLocal8Bit().data());
@@ -299,7 +299,7 @@ QMap<uint32_t, QString> System::listUsbDevices(void)
                     }
                 }
                 usb_close(dev);
-                if(name.isEmpty()) name = QObject::tr("(no description available)");
+                if(name.isEmpty()) name = tr("(no description available)");
 
                 if(id) {
                     usbids.insert(id, name);
diff --git a/rbutil/rbutilqt/base/system.h b/rbutil/rbutilqt/base/system.h
index 25c404e37c..cd9fa82a19 100644
--- a/rbutil/rbutilqt/base/system.h
+++ b/rbutil/rbutilqt/base/system.h
@@ -23,12 +23,14 @@
 #ifndef SYSTEM_H
 #define SYSTEM_H
 
+#include <QtCore/QObject>
+
 #include <inttypes.h>
 
 #include <QString>
 #include <QUrl>
 
-class System
+class System : public QObject
 {
 public:
     System() {}
diff --git a/rbutil/rbutilqt/base/utils.cpp b/rbutil/rbutilqt/base/utils.cpp
index ce8cb1c5a9..f9efd955f0 100644
--- a/rbutil/rbutilqt/base/utils.cpp
+++ b/rbutil/rbutilqt/base/utils.cpp
@@ -180,7 +180,7 @@ QString Utils::checkEnvironment(bool permission)
 #if defined(Q_OS_WIN32)
         if(System::userPermissions() != System::ADMIN)
         {
-            text += QObject::tr("<li>Permissions insufficient for bootloader "
+            text += tr("<li>Permissions insufficient for bootloader "
                     "installation.\nAdministrator priviledges are necessary.</li>");
         }
 #endif
@@ -192,14 +192,14 @@ QString Utils::checkEnvironment(bool permission)
     if(!installed.isEmpty() && installed !=
        SystemInfo::value(SystemInfo::CurConfigureModel).toString())
     {
-        text += QObject::tr("<li>Target mismatch detected.\n"
+        text += tr("<li>Target mismatch detected.\n"
                 "Installed target: %1, selected target: %2.</li>")
             .arg(installed, SystemInfo::value(SystemInfo::CurPlatformName).toString());
             // FIXME: replace installed by human-friendly name
     }
 
     if(!text.isEmpty())
-        return QObject::tr("Problem detected:") + "<ul>" + text + "</ul>";
+        return tr("Problem detected:") + "<ul>" + text + "</ul>";
     else
         return text;
 }
diff --git a/rbutil/rbutilqt/base/utils.h b/rbutil/rbutilqt/base/utils.h
index 266044d567..ae02a2ca95 100644
--- a/rbutil/rbutilqt/base/utils.h
+++ b/rbutil/rbutilqt/base/utils.h
@@ -23,10 +23,12 @@
 #ifndef UTILS_H
 #define UTILS_H
 
+#include <QtCore/QObject>
+
 #include <QString>
 #include <QUrl>
 
-class Utils
+class Utils : public QObject
 {
 public:
     static bool recursiveRmdir(const QString &dirName);