@@ -17,11 +17,11 @@
 #import "OFEnumerator.h"
 
 /**
  * \brief A protocol with methods common for all collections.
  */
-@protocol OFCollection <OFEnumerating>
+@protocol OFCollection <OFEnumerating, OFFastEnumeration>
 #ifdef OF_HAVE_PROPERTIES
 @property (readonly) size_t count;
 #endif
 
 /**