1 files changed, 1 insertions, 1 deletions
diff --git a/balance.h b/balance.h
index f0cb0563..f3deea81 100644
--- a/balance.h
+++ b/balance.h
@@ -874,7 +874,7 @@ class balance_pair_t
     return ((! cost || cost->realzero()) && quantity.realzero());
   }
 
-  balance_pair_t in_place_abs() {
+  void in_place_abs() {
     quantity = quantity.abs();
     if (cost)
       *cost = cost->abs();