1 files changed, 1 insertions, 0 deletions
diff --git a/src/pool.h b/src/pool.h
index 7203bc20..b7921f59 100644
--- a/src/pool.h
+++ b/src/pool.h
@@ -119,6 +119,7 @@ public:
   cost_breakdown_t exchange(const amount_t&             amount,
                             const amount_t&             cost,
                             const bool                  is_per_unit = false,
+                            const bool                  add_price   = true,
                             const optional<datetime_t>& moment     = none,
                             const optional<string>&     tag        = none);