Index: src/OFMutableDictionary.h
==================================================================
--- src/OFMutableDictionary.h
+++ src/OFMutableDictionary.h
@@ -87,10 +87,18 @@
 /*!
  * @brief Removes all objects.
  */
 - (void)removeAllObjects;
 
+/*!
+ * @brief Adds the entries from the specified dictionary.
+ *
+ * @param dictionary The dictionary whose entries should be added
+ */
+- (void)addEntriesFromDictionary:
+    (OFDictionary OF_GENERIC(KeyType, ObjectType) *)dictionary;
+
 #ifdef OF_HAVE_BLOCKS
 /*!
  * @brief Replaces each object with the object returned by the block.
  *
  * @param block The block which returns a new object for each object

Index: src/OFMutableDictionary.m
==================================================================
--- src/OFMutableDictionary.m
+++ src/OFMutableDictionary.m
@@ -191,10 +191,25 @@
 
 - copy
 {
 	return [[OFDictionary alloc] initWithDictionary: self];
 }
+
+- (void)addEntriesFromDictionary: (OFDictionary *)dictionary
+{
+	void *pool = objc_autoreleasePoolPush();
+	OFEnumerator *keyEnumerator = [dictionary keyEnumerator];
+	OFEnumerator *objectEnumerator = [dictionary objectEnumerator];
+	id key, object;
+
+	while ((key = [keyEnumerator nextObject]) != nil &&
+	    (object = [objectEnumerator nextObject]) != nil)
+		[self setObject: object
+			 forKey: key];
+
+	objc_autoreleasePoolPop(pool);
+}
 
 #ifdef OF_HAVE_BLOCKS
 - (void)replaceObjectsUsingBlock: (of_dictionary_replace_block_t)block
 {
 	[self enumerateKeysAndObjectsUsingBlock: ^ (id key, id object,