@@ -13,11 +13,10 @@
  * file.
  */
 
 #include "config.h"
 
-#include <assert.h>
 #include <errno.h>
 
 #import "OFPlainThread.h"
 #import "OFData.h"
 #import "OFString.h"
@@ -192,11 +191,11 @@
 	}
 
 	Wait(1ul << thread->joinSigBit);
 	FreeSignal(thread->joinSigBit);
 
-	assert(thread->done);
+	OFAssert(thread->done);
 	free(thread);
 
 	return 0;
 }