diff --git a/src/Gui/DlgSettingsDocumentImp.cpp b/src/Gui/DlgSettingsDocumentImp.cpp
index 38478086e..991bcab00 100644
--- a/src/Gui/DlgSettingsDocumentImp.cpp
+++ b/src/Gui/DlgSettingsDocumentImp.cpp
@@ -43,7 +43,7 @@ DlgSettingsDocumentImp::DlgSettingsDocumentImp( QWidget* parent )
     prefCountBackupFiles->setMaximum(INT_MAX);
     prefCompression->setMinimum(Z_NO_COMPRESSION);
     prefCompression->setMaximum(Z_BEST_COMPRESSION);
-    connect( prefLicenseType, SIGNAL(currentIndexChanged(int)), this, SLOT(on_prefLicenseType_changed(int)) );
+    connect( prefLicenseType, SIGNAL(currentIndexChanged(int)), this, SLOT(onLicenseTypeChanged(int)) );
 }
 
 /** 
@@ -111,7 +111,7 @@ void DlgSettingsDocumentImp::changeEvent(QEvent *e)
 /** 
  * Set the correct URL depending on the license type 
  */
-void DlgSettingsDocumentImp::on_prefLicenseType_changed(int index)
+void DlgSettingsDocumentImp::onLicenseTypeChanged(int index)
 {
     switch (index) {
         case 0:
diff --git a/src/Gui/DlgSettingsDocumentImp.h b/src/Gui/DlgSettingsDocumentImp.h
index 3968ee650..a962f6426 100644
--- a/src/Gui/DlgSettingsDocumentImp.h
+++ b/src/Gui/DlgSettingsDocumentImp.h
@@ -47,7 +47,7 @@ public:
   void loadSettings();
   
 protected Q_SLOTS:
-    void on_prefLicenseType_changed(int index);
+    void onLicenseTypeChanged(int index);
 
 protected:
   void changeEvent(QEvent *e);