Index: src/OFRunLoop+Private.h
==================================================================
--- src/OFRunLoop+Private.h
+++ src/OFRunLoop+Private.h
@@ -14,11 +14,13 @@
  * file.
  */
 
 #import "OFRunLoop.h"
 #import "OFStream.h"
-#import "OFUDPSocket.h"
+#ifdef OF_HAVE_SOCKETS
+# import "OFUDPSocket.h"
+#endif
 
 #import "macros.h"
 
 @interface OFRunLoop (OF_PRIVATE_CATEGORY)
 + (void)OF_setMainRunLoop: (OFRunLoop*)runLoop;

Index: src/OFStream.h
==================================================================
--- src/OFStream.h
+++ src/OFStream.h
@@ -23,11 +23,13 @@
 
 #include <stdarg.h>
 
 #import "OFObject.h"
 #import "OFString.h"
-#import "OFKernelEventObserver.h"
+#ifdef OF_HAVE_SOCKETS
+# import "OFKernelEventObserver.h"
+#endif
 
 /*! @file */
 
 @class OFStream;
 @class OFDataArray;
@@ -74,12 +76,15 @@
  *	 the methods that do the actual work. OFStream uses those for all other
  *	 methods and does all the caching and other stuff for you. If you
  *	 override these methods without the lowlevel prefix, you *will* break
  *	 caching and get broken results!
  */
-@interface OFStream: OFObject <OFCopying, OFReadyForReadingObserving,
-    OFReadyForWritingObserving>
+@interface OFStream: OFObject <
+#ifdef OF_HAVE_SOCKETS
+    OFReadyForReadingObserving, OFReadyForWritingObserving,
+#endif
+    OFCopying>
 {
 	char *_readBuffer, *_writeBuffer;
 	size_t _readBufferLength, _writeBufferLength;
 	bool _writeBufferEnabled, _blocking, _waitingForDelimiter;
 }