@@ -41,11 +41,11 @@
 #endif
 
 #import "OFFile.h"
 #import "OFString.h"
 #import "OFArray.h"
-#ifdef OF_THREADS
+#ifdef OF_HAVE_THREADS
 # import "threading.h"
 #endif
 #import "OFDate.h"
 #import "OFApplication.h"
 #import "OFSystemInfo.h"
@@ -99,11 +99,11 @@
 
 OFStream *of_stdin = nil;
 OFStream *of_stdout = nil;
 OFStream *of_stderr = nil;
 
-#if defined(OF_THREADS) && !defined(_WIN32)
+#if defined(OF_HAVE_THREADS) && !defined(_WIN32)
 static of_mutex_t mutex;
 #endif
 
 static int parse_mode(const char *mode)
 {
@@ -160,11 +160,11 @@
 
 @interface OFFileSingleton: OFFile
 @end
 
 @implementation OFFile
-#if defined(OF_THREADS) && !defined(_WIN32)
+#if defined(OF_HAVE_THREADS) && !defined(_WIN32)
 + (void)initialize
 {
 	if (self != [OFFile class])
 		return;
 
@@ -473,11 +473,11 @@
 
 	if (owner == nil && group == nil)
 		@throw [OFInvalidArgumentException exceptionWithClass: self
 							     selector: _cmd];
 
-# ifdef OF_THREADS
+# ifdef OF_HAVE_THREADS
 	if (!of_mutex_lock(&mutex))
 		@throw [OFLockFailedException exceptionWithClass: self];
 
 	@try {
 # endif
@@ -506,11 +506,11 @@
 						 owner: owner
 						 group: group];
 
 			gid = group_->gr_gid;
 		}
-# ifdef OF_THREADS
+# ifdef OF_HAVE_THREADS
 	} @finally {
 		if (!of_mutex_unlock(&mutex))
 			@throw [OFUnlockFailedException
 			    exceptionWithClass: self];
 	}