diff --git a/dlls/ddraw/executebuffer.c b/dlls/ddraw/executebuffer.c
index d710b34130b..59ff83bb4d4 100644
--- a/dlls/ddraw/executebuffer.c
+++ b/dlls/ddraw/executebuffer.c
@@ -632,7 +632,7 @@ static HRESULT WINAPI d3d_execute_buffer_SetExecuteData(IDirect3DExecuteBuffer *
 
         desc.byte_width = new_size * sizeof(D3DTLVERTEX);
         desc.usage = WINED3DUSAGE_STATICDECL;
-        desc.access = WINED3D_RESOURCE_ACCESS_GPU;
+        desc.access = WINED3D_RESOURCE_ACCESS_GPU | WINED3D_RESOURCE_ACCESS_MAP;
 
         if (FAILED(hr = wined3d_buffer_create(buffer->d3ddev->wined3d_device, &desc,
                 NULL, NULL, &ddraw_null_wined3d_parent_ops, &dst_buffer)))
diff --git a/dlls/ddraw/vertexbuffer.c b/dlls/ddraw/vertexbuffer.c
index df8531dea96..0ce54463dca 100644
--- a/dlls/ddraw/vertexbuffer.c
+++ b/dlls/ddraw/vertexbuffer.c
@@ -127,7 +127,7 @@ static HRESULT d3d_vertex_buffer_create_wined3d_buffer(struct d3d_vertex_buffer
     if (buffer->Caps & D3DVBCAPS_SYSTEMMEMORY)
         desc.access = WINED3D_RESOURCE_ACCESS_CPU | WINED3D_RESOURCE_ACCESS_MAP;
     else
-        desc.access = WINED3D_RESOURCE_ACCESS_GPU;
+        desc.access = WINED3D_RESOURCE_ACCESS_GPU | WINED3D_RESOURCE_ACCESS_MAP;
     desc.misc_flags = 0;
     desc.structure_byte_stride = 0;