1 files changed, 2 insertions, 0 deletions
diff --git a/src/amount.h b/src/amount.h
index 0a9038f2..0667d9c3 100644
--- a/src/amount.h
+++ b/src/amount.h
@@ -722,6 +722,8 @@ public:
   bool valid() const;
 };
 
+extern amount_t * one;
+
 inline amount_t amount_t::exact(const string& value) {
   amount_t temp;
   temp.parse(value, AMOUNT_PARSE_NO_MIGRATE);