Issue #11393: Add the new faulthandler module
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 7320260..8b5c592 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -710,6 +710,9 @@
 /* Define to 1 if you have the `sigaction' function. */
 #undef HAVE_SIGACTION
 
+/* Define to 1 if you have the `sigaltstack' function. */
+#undef HAVE_SIGALTSTACK
+
 /* Define to 1 if you have the `siginterrupt' function. */
 #undef HAVE_SIGINTERRUPT