@@ -29,11 +29,13 @@
 #import "OFStream.h"
 #import "OFDataArray.h"
 #ifdef _WIN32
 # import "OFTCPSocket.h"
 #endif
-#import "OFThread.h"
+#ifdef OF_THREADS
+# import "OFMutex.h"
+#endif
 
 #ifdef HAVE_KQUEUE
 # import "OFStreamObserver_kqueue.h"
 #endif
 #ifdef HAVE_POLL_H