diff --git a/src/customwidgets/qgiscustomwidgets.cpp b/src/customwidgets/qgiscustomwidgets.cpp
index 9166e01e0ec..02ed73587f8 100644
--- a/src/customwidgets/qgiscustomwidgets.cpp
+++ b/src/customwidgets/qgiscustomwidgets.cpp
@@ -24,6 +24,7 @@
 #include "qgsdoublespinboxplugin.h"
 #include "qgsexpressionbuilderwidgetplugin.h"
 #include "qgsextentgroupboxplugin.h"
+#include "qgsexternalresourcewidgetplugin.h"
 #include "qgsfieldcomboboxplugin.h"
 #include "qgsfieldexpressionwidgetplugin.h"
 #include "qgsfilewidgetplugin.h"
@@ -54,6 +55,7 @@ QgisCustomWidgets::QgisCustomWidgets( QObject *parent )
   mWidgets.append( new QgsDoubleSpinBoxPlugin( this ) );
   mWidgets.append( new QgsExpressionBuilderWidgetPlugin( this ) );
   mWidgets.append( new QgsExtentGroupBoxPlugin( this ) );
+  mWidgets.append( new QgsExternalResourceWidgetPlugin( this ) );
   mWidgets.append( new QgsFieldComboBoxPlugin( this ) );
   mWidgets.append( new QgsFieldExpressionWidgetPlugin( this ) );
   mWidgets.append( new QgsFileWidgetPlugin( this ) );