diff --git a/source/graphics/CinemaManager.h b/source/graphics/CinemaManager.h
index 6c7a4d9d7c..b7d4d3a458 100644
--- a/source/graphics/CinemaManager.h
+++ b/source/graphics/CinemaManager.h
@@ -20,6 +20,8 @@
 
 class RNSpline;
 
+namespace Renderer::Backend { class IDeviceCommandContext; }
+
 struct CColor;
 
 /**
diff --git a/source/renderer/DebugRenderer.h b/source/renderer/DebugRenderer.h
index 4e21d07ecf..5b04f67b31 100644
--- a/source/renderer/DebugRenderer.h
+++ b/source/renderer/DebugRenderer.h
@@ -30,6 +30,7 @@ class CBrush;
 class CCamera;
 class CMatrix3D;
 class CVector3D;
+namespace Renderer::Backend { class IDeviceCommandContext; }
 namespace Renderer::Backend { class IVertexInputLayout; }
 struct CColor;
 
diff --git a/source/tools/atlas/GameInterface/View.h b/source/tools/atlas/GameInterface/View.h
index c5331c6c21..170250ed87 100644
--- a/source/tools/atlas/GameInterface/View.h
+++ b/source/tools/atlas/GameInterface/View.h
@@ -33,6 +33,8 @@ class AtlasViewGame;
 class CCanvas2D;
 class CSimulation2;
 
+namespace Renderer::Backend { class IDeviceCommandContext; }
+
 /**
  * Superclass for all Atlas game views.
  */