Quick fix to compile

[wirepair]

I had to add

#include "CustomBlueprintRenderer.h"

To the top of Public/IThumbnailToTextureToo.h to get it to compile (at least in 5.4).

[leeroyjenkins-87]

Samezies, 5.6 for me.

[NanceDevDiaries]

Thanks for sharing the fix!