diff --git a/src/machine.h.in b/src/machine.h.in
index 164149bb7b5b087a29e864ee46a6e899b505e226..767db662fe1f45f3c7e4f140125cf6f90fe04e6e 100644
--- a/src/machine.h.in
+++ b/src/machine.h.in
@@ -55,6 +55,9 @@
 /* Define if you have the <unistd.h> header file.  */
 #undef HAVE_UNISTD_H
 
+/* Define if you have the <setjmp.h> header file.  */
+#undef HAVE_SETJMP_H
+
 /* more header files */
 #undef HAVE_FCNTL_H
 #undef HAVE_SYS_FILIO_H