@@ -9,10 +9,14 @@
  * the packaging of this file.
  */
 
 #import "OFDictionary.h"
 
+#ifdef OF_HAVE_BLOCKS
+typedef id (^of_dictionary_replace_block_t)(id key, id obj, BOOL *stop);
+#endif
+
 /**
  * \brief A class for using mutable hash tables.
  */
 @interface OFMutableDictionary: OFDictionary
 {
@@ -33,6 +37,15 @@
  * Remove the object with the given key from the dictionary.
  *
  * \param key The key whose object should be removed
  */
 - (void)removeObjectForKey: (OFObject*)key;
+
+#ifdef OF_HAVE_BLOCKS
+/**
+ * Replaces each object with the object returned by the block.
+ *
+ * \param block The block which returns a new object for each object
+ */
+- (void)replaceObjectsUsingBlock: (of_dictionary_replace_block_t)block;
+#endif
 @end