1 files changed, 2 insertions, 3 deletions
diff --git a/report.h b/report.h
index b160c15b..6bcd8e88 100644
--- a/report.h
+++ b/report.h
@@ -238,9 +238,8 @@ public:
   // Formatting functions
   //
 
-  value_t get_amount_expr(call_scope_t&) {
-    return NULL_VALUE;
-  }
+  value_t get_amount_expr(call_scope_t& scope);
+  value_t get_total_expr(call_scope_t& scope);
 
   //
   // Scope members