Index: src/OFStream.h
==================================================================
--- src/OFStream.h
+++ src/OFStream.h
@@ -205,11 +205,11 @@
 @property (readonly, nonatomic, getter=isAtEndOfStream) bool atEndOfStream;
 
 /**
  * @brief Whether writes are buffered.
  */
-@property (nonatomic, nonatomic) bool buffersWrites;
+@property (nonatomic) bool buffersWrites;
 
 /**
  * @brief Whether data is present in the internal read buffer.
  */
 @property (readonly, nonatomic) bool hasDataInReadBuffer;