@@ -27,11 +27,13 @@
 
 #include <dos/dostags.h>
 #include <proto/dos.h>
 #include <proto/exec.h>
 
+#ifndef OF_MORPHOS
 extern void of_tlskey_thread_exited(void);
+#endif
 static of_tlskey_t threadKey;
 
 OF_CONSTRUCTOR()
 {
 	OF_ENSURE(of_tlskey_new(&threadKey));
@@ -49,11 +51,13 @@
 
 	ObtainSemaphore(&thread->semaphore);
 	@try {
 		thread->done = true;
 
+#ifndef OF_MORPHOS
 		of_tlskey_thread_exited();
+#endif
 
 		if (thread->detached)
 			detached = true;
 		else if (thread->joinTask != NULL)
 			Signal(thread->joinTask, (1ul << thread->joinSigBit));