Index: code/branches/hud/src/orxonox/overlays/OrxonoxOverlay.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/OrxonoxOverlay.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/OrxonoxOverlay.cc	(revision 1616)
@@ -36,4 +36,6 @@
 #include "util/String.h"
 #include "core/CoreIncludes.h"
+#include "core/XMLPort.h"
+#include "core/ConsoleCommand.h"
 #include "GraphicsEngine.h"
 
Index: code/branches/hud/src/orxonox/overlays/OverlayGroup.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/OverlayGroup.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/OverlayGroup.cc	(revision 1616)
@@ -33,4 +33,5 @@
 #include "core/ConsoleCommand.h"
 #include "core/CoreIncludes.h"
+#include "core/XMLPort.h"
 #include "OrxonoxOverlay.h"
 
Index: code/branches/hud/src/orxonox/overlays/OverlayText.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/OverlayText.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/OverlayText.cc	(revision 1616)
@@ -36,4 +36,6 @@
 #include "util/Convert.h"
 #include "util/String.h"
+#include "core/CoreIncludes.h"
+#include "core/XMLPort.h"
 
 namespace orxonox
Index: code/branches/hud/src/orxonox/overlays/hud/HUDBar.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDBar.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDBar.cc	(revision 1616)
@@ -38,4 +38,6 @@
 
 #include "util/Convert.h"
+#include "core/CoreIncludes.h"
+#include "core/XMLPort.h"
 
 namespace orxonox
Index: code/branches/hud/src/orxonox/overlays/hud/HUDFPSText.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDFPSText.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDFPSText.cc	(revision 1616)
@@ -30,4 +30,5 @@
 #include "HUDFPSText.h"
 #include <OgreTextAreaOverlayElement.h>
+#include "core/CoreIncludes.h"
 #include "GraphicsEngine.h"
 #include "util/Convert.h"
Index: code/branches/hud/src/orxonox/overlays/hud/HUDFPSText.h
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDFPSText.h	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDFPSText.h	(revision 1616)
@@ -33,4 +33,5 @@
 
 #include "overlays/OverlayText.h"
+#include "objects/Tickable.h"
 
 namespace orxonox
Index: code/branches/hud/src/orxonox/overlays/hud/HUDNavigation.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDNavigation.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDNavigation.cc	(revision 1616)
@@ -36,5 +36,8 @@
 #include "util/Math.h"
 #include "util/String.h"
+#include "util/Convert.h"
 #include "core/ConsoleCommand.h"
+#include "core/CoreIncludes.h"
+#include "core/XMLPort.h"
 #include "objects/SpaceShip.h"
 #include "objects/Projectile.h"
Index: code/branches/hud/src/orxonox/overlays/hud/HUDNavigation.h
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDNavigation.h	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDNavigation.h	(revision 1616)
@@ -34,4 +34,5 @@
 #include <OgrePrerequisites.h>
 #include "overlays/OrxonoxOverlay.h"
+#include "objects/Tickable.h"
 
 namespace orxonox
Index: code/branches/hud/src/orxonox/overlays/hud/HUDRTRText.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDRTRText.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDRTRText.cc	(revision 1616)
@@ -30,6 +30,7 @@
 #include "HUDRTRText.h"
 #include <OgreTextAreaOverlayElement.h>
+#include "core/CoreIncludes.h"
+#include "util/Convert.h"
 #include "GraphicsEngine.h"
-#include "util/Convert.h"
 
 namespace orxonox
Index: code/branches/hud/src/orxonox/overlays/hud/HUDRTRText.h
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDRTRText.h	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDRTRText.h	(revision 1616)
@@ -33,4 +33,5 @@
 
 #include "overlays/OverlayText.h"
+#include "objects/Tickable.h"
 
 namespace orxonox
Index: code/branches/hud/src/orxonox/overlays/hud/HUDRadar.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDRadar.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDRadar.cc	(revision 1616)
@@ -36,4 +36,6 @@
 #include "util/Math.h"
 #include "core/ConsoleCommand.h"
+#include "core/CoreIncludes.h"
+#include "core/XMLPort.h"
 #include "objects/SpaceShip.h"
 #include "objects/WorldEntity.h"
Index: code/branches/hud/src/orxonox/overlays/hud/HUDSpeedBar.cc
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDSpeedBar.cc	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDSpeedBar.cc	(revision 1616)
@@ -30,4 +30,5 @@
 #include "OrxonoxStableHeaders.h"
 #include "HUDSpeedBar.h"
+#include "core/CoreIncludes.h"
 #include "objects/SpaceShip.h"
 
Index: code/branches/hud/src/orxonox/overlays/hud/HUDSpeedBar.h
===================================================================
--- code/branches/hud/src/orxonox/overlays/hud/HUDSpeedBar.h	(revision 1615)
+++ code/branches/hud/src/orxonox/overlays/hud/HUDSpeedBar.h	(revision 1616)
@@ -34,4 +34,5 @@
 
 #include "HUDBar.h"
+#include "objects/Tickable.h"
 
 namespace orxonox
