We measure the angular clustering of \sim 2000 radio sources in The Bootes Deep Field , covering 5.3 deg ^ { 2 } down to S _ { 1.4 GHz } = 0.2 mJy . With reference to work by Blake & Wall , we show that the size distribution of multi-component radio galaxies dominates the overall clustering signal , and that its amplitude extrapolates smoothly from their measurements above 5 mJy . The upper limits on any true galaxy-galaxy clustering are consistent with the clustering of sub- mJy radio-loud AGN being effectively diluted by the more weakly-clustered IRAS -type starburst galaxies . Source count models imply that the survey contains \simeq 400 of the latter galaxies above 0.2 mJy out to z \sim 1 - 2 . Measurement of their clustering must await their identification via the optical and infrared data due on this field .