Patch #488073: AtheOS port.
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 02ef480..87b79ae 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -4,6 +4,9 @@
    support for AIX C++ shared extension modules. */
 #undef AIX_GENUINE_CPLUSPLUS
 
+/* Define this if you have AtheOS threads. */
+#undef ATHEOS_THREADS
+
 /* Define if your <unistd.h> contains bad prototypes for exec*() (as it does
    on SGI IRIX 4.x) */
 #undef BAD_EXEC_PROTOTYPES