User Activity

I've followed this:https://www.youtube.com/watch?app=desktop&v=qEzfqKt3exE&list=PLnMKNibPkDnFp5YvrvWjgfjrOs0Vi34Mt&index=5and set up project in STMCUBEIDEwhen i try and include #include <gtk/gtk.h> i get the followingmake all Wrapper for /opt/st/stm3...