diff --git a/include/boost/functional/hash/hash.hpp b/include/boost/functional/hash/hash.hpp
index 9de4990..b789ad6 100644
--- a/include/boost/functional/hash/hash.hpp
+++ b/include/boost/functional/hash/hash.hpp
@@ -58,10 +58,10 @@ namespace boost
 
 #if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
     template< class T, unsigned N >
-    std::size_t hash_value(const T (&array)[N]);
+    std::size_t hash_value(const T (&x)[N]);
 
     template< class T, unsigned N >
-    std::size_t hash_value(T (&array)[N]);
+    std::size_t hash_value(T (&x)[N]);
 #endif
 
     std::size_t hash_value(float v);
@@ -281,15 +281,15 @@ namespace boost
 
 #if !defined(BOOST_NO_FUNCTION_TEMPLATE_ORDERING)
     template< class T, unsigned N >
-    inline std::size_t hash_value(const T (&array)[N])
+    inline std::size_t hash_value(const T (&x)[N])
     {
-        return hash_range(array, array + N);
+        return hash_range(x, x + N);
     }
 
     template< class T, unsigned N >
-    inline std::size_t hash_value(T (&array)[N])
+    inline std::size_t hash_value(T (&x)[N])
     {
-        return hash_range(array, array + N);
+        return hash_range(x, x + N);
     }
 #endif