@@ -14,10 +14,12 @@
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
 #include "config.h"
+
+#define OF_THREAD_POOL_M
 
 #import "OFThreadPool.h"
 #import "OFArray.h"
 #import "OFList.h"
 #import "OFThread.h"