diff --git a/include/algorithm b/include/algorithm
index e24f979..4adcc69 100644
--- a/include/algorithm
+++ b/include/algorithm
@@ -2764,7 +2764,7 @@
 
     __rs_default();
 public:
-    typedef unsigned result_type;
+    typedef uint_fast32_t result_type;
 
     static const result_type _Min = 0;
     static const result_type _Max = 0xFFFFFFFF;