@@ -26,11 +26,11 @@
 #endif
 
 #import "OFKernelEventObserver.h"
 #import "OFKernelEventObserver+Private.h"
 #import "OFKernelEventObserver_poll.h"
-#import "OFDataArray.h"
+#import "OFData.h"
 
 #import "OFObserveFailedException.h"
 #import "OFOutOfRangeException.h"
 
 #import "socket_helpers.h"
@@ -46,11 +46,11 @@
 	self = [super init];
 
 	@try {
 		struct pollfd p = { _cancelFD[0], POLLIN, 0 };
 
-		_FDs = [[OFDataArray alloc] initWithItemSize:
+		_FDs = [[OFMutableData alloc] initWithItemSize:
 		    sizeof(struct pollfd)];
 		[_FDs addItem: &p];
 
 		_maxFD = _cancelFD[0];
 		_FDToObject = [self allocMemoryWithSize: sizeof(id)