You have create a minimal example (or provide your source offlist) because I wasn’t able to reproduce the error with your code snippet.29. November 2015 um 14:49Hi, Wolfgang—at line 34, I have \Querywhich is defined:\definehighlight[Query][color=magenta,style=bold]There also instances of \emph (\definehighlight[emph][style=italic]) at lines 41 and 58.