Index: src/threading.h
==================================================================
--- src/threading.h
+++ src/threading.h
@@ -90,11 +90,15 @@
 	void *ret;
 
 	if (pthread_join(thread, &ret))
 		return false;
 
+# ifdef PTHREAD_CANCELED
 	return (ret != PTHREAD_CANCELED);
+# else
+	return true;
+# endif
 #elif defined(_WIN32)
 	if (WaitForSingleObject(thread, INFINITE))
 		return false;
 
 	CloseHandle(thread);