Sydling Futures Management LLC 1285 Avenue of the Americas, 20th Floor New York, NY 10019

Exhibit 10.4(b)

Sydling Futures Management LLC 0000 Xxxxxx xx xxx Xxxxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000

June 26, 2015

Xxxxxx Xxxxx

Xxxxxx Capital Management LLC

Re: Cavendish Futures Fund LLC

Sydling WNT Master Fund LLC

Dear Xx. Xxxxx:

The Trading Advisory Agreement (the “Agreement”) among the above named funds, Sydling Futures Management LLC and Xxxxxx Capital Management Limited expires June 30, 2015.  Please accept this letter as a renewal of the Agreement and all terms for an additional twelve months to expire on June 30, 2016.

Please acknowledge this renewal by signing below and returning to my attention at xxxxxxxx.xxxxx@xxx.xxx.

Best regards,

/s/ Xxxxxxxx Xxxxx

Xxxxxxxx Xxxxx

ACKNOWLEDGED BY:

/s/brentoul

Signature

X. Xxxxxxx

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