diff --git a/src/blackgui/components/aircraftcomponent.h b/src/blackgui/components/aircraftcomponent.h
index 1b349c0e6..d5368d988 100644
--- a/src/blackgui/components/aircraftcomponent.h
+++ b/src/blackgui/components/aircraftcomponent.h
@@ -22,12 +22,12 @@
 #include <QtGlobal>
 #include <QTimer>
 
+namespace Ui { class CAircraftComponent; }
 namespace BlackMisc
 {
     namespace Aviation { class CCallsign; }
     namespace Simulation { class CSimulatedAircraft; }
 }
-namespace Ui { class CAircraftComponent; }
 namespace BlackGui
 {
     class CDockWidgetInfoArea;
diff --git a/src/blackgui/components/mappingcomponent.h b/src/blackgui/components/mappingcomponent.h
index 7ddd6aa32..b787046d8 100644
--- a/src/blackgui/components/mappingcomponent.h
+++ b/src/blackgui/components/mappingcomponent.h
@@ -32,12 +32,12 @@
 
 class QModelIndex;
 
+namespace Ui { class CMappingComponent; }
 namespace BlackMisc
 {
     namespace Aviation { class CCallsign; }
     namespace Simulation { class CSimulatedAircraft; }
 }
-namespace Ui { class CMappingComponent; }
 namespace BlackGui
 {
     namespace Views { class CCheckBoxDelegate; }