1 files changed, 1 insertions, 1 deletions
diff --git a/number.h b/number.h
index 8489453..97817ac 100644
--- a/number.h
+++ b/number.h
@@ -76,7 +76,7 @@ public:
 
 private:
      /* First item is the least significant. */
-    std::list<std::uint64_t> _operands;
+    std::list<std::uint32_t> _operands;
 };
 
 std::ostream &operator<<(std::ostream &, const number &);