1 files changed, 1 insertions, 0 deletions
diff --git a/staptree.h b/staptree.h
index 583a877d..b2512054 100644
--- a/staptree.h
+++ b/staptree.h
@@ -261,6 +261,7 @@ struct print_format: public expression
 {
   bool print_with_format;
   bool print_to_stream;
+  bool lket_trace_extra;
 
   enum format_flag
     {