1 files changed, 1 insertions, 0 deletions
diff --git a/staptree.h b/staptree.h
index b5420693..44f7de7c 100644
--- a/staptree.h
+++ b/staptree.h
@@ -310,6 +310,7 @@ struct print_format: public expression
     : hist(NULL) 
   {}
 
+  std::string raw_components;
   std::vector<format_component> components;
   std::vector<expression*> args;
   hist_op *hist;