Addendum to: Nature Communications https://doi.org/10.1038/s41467-017-02382-7, Published online 22 December 2017.

During the peer review of this Article, a related cobalt-catalyzed hydrosilylation of allenes was reported in Yang, Z., Peng, D., Du, X., Huang, Z. & Ma, S. Identifying a cobalt catalyst for highly selective hydrosilylation of allenes. Org. Chem. Front. 4, 1829–1832 (2017).