diff --git a/apps/openmw/mwbase/world.hpp b/apps/openmw/mwbase/world.hpp
index 1194402b91..ce11152ed7 100644
--- a/apps/openmw/mwbase/world.hpp
+++ b/apps/openmw/mwbase/world.hpp
@@ -377,7 +377,7 @@ namespace MWBase
         virtual bool isFirstPerson() const = 0;
         virtual bool isPreviewModeEnabled() const = 0;
         virtual bool toggleVanityMode(bool enable) = 0;
-        virtual bool vanityRotateCamera(float* rot) = 0;
+        virtual bool vanityRotateCamera(const float* rot) = 0;
         virtual void applyDeferredPreviewRotationToPlayer(float dt) = 0;
         virtual void disableDeferredPreviewRotation() = 0;
 
diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index 4c090b2701..874ac5afd0 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -2299,7 +2299,7 @@ namespace MWWorld
         return mRendering->getCamera();
     }
 
-    bool World::vanityRotateCamera(float* rot)
+    bool World::vanityRotateCamera(const float* rot)
     {
         auto* camera = mRendering->getCamera();
         if (!camera->isVanityOrPreviewModeEnabled())
diff --git a/apps/openmw/mwworld/worldimp.hpp b/apps/openmw/mwworld/worldimp.hpp
index 30d3102cc2..4fe971d4bc 100644
--- a/apps/openmw/mwworld/worldimp.hpp
+++ b/apps/openmw/mwworld/worldimp.hpp
@@ -468,7 +468,7 @@ namespace MWWorld
         bool toggleVanityMode(bool enable) override;
 
         MWRender::Camera* getCamera() override;
-        bool vanityRotateCamera(float* rot) override;
+        bool vanityRotateCamera(const float* rot) override;
 
         void applyDeferredPreviewRotationToPlayer(float dt) override;
         void disableDeferredPreviewRotation() override;