diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp
index eef1ac55f96..a2f429658d8 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemodeviceconfigurations.cpp
@@ -339,7 +339,7 @@ QString MaemoDeviceConfig::defaultUser(MaemoGlobal::MaemoVersion osVersion)
     case MaemoGlobal::Meego:
         return QLatin1String("meego");
     default:
-        Q_ASSERT(false);
+        qDebug("%s: Unknown OS Version %d.", Q_FUNC_INFO, osVersion);
         return QString();
     }
 }
@@ -353,7 +353,7 @@ QString MaemoDeviceConfig::defaultQemuPassword(MaemoGlobal::MaemoVersion osVersi
     case MaemoGlobal::Meego:
         return QLatin1String("meego");
     default:
-        Q_ASSERT(false);
+        qDebug("%s: Unknown OS Version %d.", Q_FUNC_INFO, osVersion);
         return QString();
     }
 }
diff --git a/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp b/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp
index 3b1c64a9e8a..a9b81454f73 100644
--- a/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp
+++ b/src/plugins/qt4projectmanager/qt-maemo/maemoglobal.cpp
@@ -342,7 +342,7 @@ QString MaemoGlobal::maemoVersionToString(MaemoVersion version)
     case Maemo6: return QLatin1String("Harmattan");
     case Meego: return QLatin1String("Meego");
     }
-    Q_ASSERT(false);
+    qDebug("%s: Unknown OS Version %d.", Q_FUNC_INFO, osVersion);
     return QString();
 }