@@ -19,11 +19,11 @@
 /*!
  * @brief A base class for classes providing hash functions.
  */
 @interface OFHash: OFObject
 {
-	BOOL calculated;
+	BOOL _calculated;
 }
 
 #ifdef OF_HAVE_PROPERTIES
 @property (readonly, getter=isCalculated) BOOL calculated;
 #endif