Index: src/OFThread.m
==================================================================
--- src/OFThread.m
+++ src/OFThread.m
@@ -46,10 +46,11 @@
 #endif
 
 #import "OFThread.h"
 #import "OFThread+Private.h"
 #import "OFRunLoop.h"
+#import "OFString.h"
 #import "OFList.h"
 #import "OFDate.h"
 #import "OFDictionary.h"
 #import "OFAutoreleasePool.h"
 #import "OFAutoreleasePool+Private.h"