1 files changed, 4 insertions, 1 deletions
diff --git a/src/output.h b/src/output.h
index 19dc5e20..00f7d38d 100644
--- a/src/output.h
+++ b/src/output.h
@@ -49,12 +49,12 @@
 #include "chain.h"
 #include "predicate.h"
 #include "format.h"
+#include "account.h"
 
 namespace ledger {
 
 class xact_t;
 class post_t;
-class account_t;
 class report_t;
 
 /**
@@ -106,6 +106,9 @@ public:
     TRACE_DTOR(format_accounts);
   }
 
+  std::pair<std::size_t, std::size_t>
+  mark_accounts(account_t& account, const bool flat);
+
   virtual void post_account(account_t& account);
   virtual void flush();