diff --git a/dlls/d3d8/volume.c b/dlls/d3d8/volume.c
index b90be9b3014..5ca962c4f71 100644
--- a/dlls/d3d8/volume.c
+++ b/dlls/d3d8/volume.c
@@ -152,7 +152,7 @@ HRESULT WINAPI IDirect3DVolume8Impl_GetDesc(LPDIRECT3DVOLUME8 iface, D3DVOLUME_D
 HRESULT WINAPI IDirect3DVolume8Impl_LockBox(LPDIRECT3DVOLUME8 iface, D3DLOCKED_BOX *pLockedVolume, CONST D3DBOX *pBox, DWORD Flags) {
     IDirect3DVolume8Impl *This = (IDirect3DVolume8Impl *)iface;
     TRACE("(%p) relay %p %p %p %ld\n", This, This->wineD3DVolume, pLockedVolume, pBox, Flags);
-    return IWineD3DVolume_LockBox(This->wineD3DVolume, pLockedVolume, pBox, Flags);
+    return IWineD3DVolume_LockBox(This->wineD3DVolume, (WINED3DLOCKED_BOX *) pLockedVolume, pBox, Flags);
 }
 
 HRESULT WINAPI IDirect3DVolume8Impl_UnlockBox(LPDIRECT3DVOLUME8 iface) {
diff --git a/dlls/d3d8/volumetexture.c b/dlls/d3d8/volumetexture.c
index 322558f8d1d..8714368792e 100644
--- a/dlls/d3d8/volumetexture.c
+++ b/dlls/d3d8/volumetexture.c
@@ -169,7 +169,7 @@ HRESULT WINAPI IDirect3DVolumeTexture8Impl_GetVolumeLevel(LPDIRECT3DVOLUMETEXTUR
 HRESULT WINAPI IDirect3DVolumeTexture8Impl_LockBox(LPDIRECT3DVOLUMETEXTURE8 iface, UINT Level, D3DLOCKED_BOX *pLockedVolume, CONST D3DBOX *pBox, DWORD Flags) {
     IDirect3DVolumeTexture8Impl *This = (IDirect3DVolumeTexture8Impl *)iface;
     TRACE("(%p) Relay %p %p %p %ld\n", This, This->wineD3DVolumeTexture, pLockedVolume, pBox,Flags);
-    return IWineD3DVolumeTexture_LockBox(This->wineD3DVolumeTexture, Level, pLockedVolume, pBox, Flags);
+    return IWineD3DVolumeTexture_LockBox(This->wineD3DVolumeTexture, Level, (WINED3DLOCKED_BOX *) pLockedVolume, pBox, Flags);
 }
 
 HRESULT WINAPI IDirect3DVolumeTexture8Impl_UnlockBox(LPDIRECT3DVOLUMETEXTURE8 iface, UINT Level) {
diff --git a/dlls/wined3d/volume.c b/dlls/wined3d/volume.c
index 3093b9a095f..25a50c9a8ed 100644
--- a/dlls/wined3d/volume.c
+++ b/dlls/wined3d/volume.c
@@ -159,7 +159,7 @@ HRESULT WINAPI IWineD3DVolumeImpl_GetDesc(IWineD3DVolume *iface, WINED3DVOLUME_D
     return D3D_OK;
 }
 
-HRESULT WINAPI IWineD3DVolumeImpl_LockBox(IWineD3DVolume *iface, D3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) {
+HRESULT WINAPI IWineD3DVolumeImpl_LockBox(IWineD3DVolume *iface, WINED3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) {
     IWineD3DVolumeImpl *This = (IWineD3DVolumeImpl *)iface;
     FIXME("(%p) : pBox=%p stub\n", This, pBox);
 
diff --git a/dlls/wined3d/volumetexture.c b/dlls/wined3d/volumetexture.c
index bd08bcfc2a4..850b7e057b3 100644
--- a/dlls/wined3d/volumetexture.c
+++ b/dlls/wined3d/volumetexture.c
@@ -229,7 +229,7 @@ HRESULT WINAPI IWineD3DVolumeTextureImpl_GetVolumeLevel(IWineD3DVolumeTexture *i
     return D3D_OK;
 
 }
-HRESULT WINAPI IWineD3DVolumeTextureImpl_LockBox(IWineD3DVolumeTexture *iface, UINT Level, D3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) {
+HRESULT WINAPI IWineD3DVolumeTextureImpl_LockBox(IWineD3DVolumeTexture *iface, UINT Level, WINED3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) {
     HRESULT hr;
     IWineD3DVolumeTextureImpl *This = (IWineD3DVolumeTextureImpl *)iface;
 
diff --git a/include/wine/wined3d_interface.h b/include/wine/wined3d_interface.h
index b0c3a9c5cb4..6c0dc153588 100644
--- a/include/wine/wined3d_interface.h
+++ b/include/wine/wined3d_interface.h
@@ -992,7 +992,7 @@ DECLARE_INTERFACE_(IWineD3DVolumeTexture,IWineD3DBaseTexture)
     /*** IWineD3DVolumeTexture methods ***/
     STDMETHOD(GetLevelDesc)(THIS_ UINT Level, WINED3DVOLUME_DESC *pDesc) PURE;
     STDMETHOD(GetVolumeLevel)(THIS_ UINT Level, struct IWineD3DVolume** ppVolumeLevel) PURE;
-    STDMETHOD(LockBox)(THIS_ UINT Level, D3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) PURE;
+    STDMETHOD(LockBox)(THIS_ UINT Level, WINED3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) PURE;
     STDMETHOD(UnlockBox)(THIS_ UINT Level) PURE;
     STDMETHOD(AddDirtyBox)(THIS_ CONST D3DBOX* pDirtyBox) PURE;
 };
@@ -1140,7 +1140,7 @@ DECLARE_INTERFACE_(IWineD3DVolume,IWineD3DResource)
     STDMETHOD(GetContainerParent)(THIS_ IUnknown **ppContainerParent) PURE;
     STDMETHOD(GetContainer)(THIS_ REFIID  riid, void ** ppContainer) PURE;
     STDMETHOD(GetDesc)(THIS_ WINED3DVOLUME_DESC * pDesc) PURE;
-    STDMETHOD(LockBox)(THIS_ D3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) PURE;
+    STDMETHOD(LockBox)(THIS_ WINED3DLOCKED_BOX* pLockedVolume, CONST D3DBOX* pBox, DWORD Flags) PURE;
     STDMETHOD(UnlockBox)(THIS) PURE;
     STDMETHOD(AddDirtyBox)(THIS_ CONST D3DBOX* pDirtyBox) PURE;
     STDMETHOD(CleanDirtyBox)(THIS) PURE;
diff --git a/include/wine/wined3d_types.h b/include/wine/wined3d_types.h
index fb9f531e891..d2704f210ce 100644
--- a/include/wine/wined3d_types.h
+++ b/include/wine/wined3d_types.h
@@ -695,6 +695,13 @@ typedef struct _WINED3DLOCKED_RECT {
     void*               pBits;
 } WINED3DLOCKED_RECT;
 
+typedef struct _WINED3DLOCKED_BOX {
+    INT                 RowPitch;
+    INT                 SlicePitch;
+    void*               pBits;
+} WINED3DLOCKED_BOX;
+
+
 /*Vertex cache optimization hints.*/
 typedef struct WINED3DDEVINFO_VCACHE {
     /*Must be a 4 char code FOURCC (e.g. CACH)*/