cannot use context.WithValue(ctx, "log", log) (value of type "context".Context) as "github.com/FMotalleb/crontab-go/context".Context value in assignment

cannot use ctx (variable of type "github.com/FMotalleb/crontab-go/context".Context) as "context".Context value in argument to context.WithValue: "github.com/FMotalleb/crontab-go/context".Context does not implement "context".Context (missing method Deadline) (typecheck)