Solution: UnityStandardAssets.Utility.SmoothFollow' does not contain a definition for `target' .

Solution For the Following : error CS1061: Type `UnityStandardAssets.Utility.SmoothFollow' does not contain a definition for `target' and no extension method `target' of type `UnityStandardAssets.Utility.SmoothFollow' could be found. Are you missing an assembly reference?