1 files changed, 3 insertions, 0 deletions
diff --git a/acconfig.h b/acconfig.h
index b02cdf45..69607154 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -23,6 +23,9 @@
 /* Define if your C compiler allows void * as a function result */
 #undef HAVE_VOIDPOINTER
 
+/* Define if your C compiler allows ANSI volatile */
+#undef HAVE_VOLATILE
+
 /* Define if `union wait' is the type of the first arg to wait functions.  */
 #undef HAVE_UNION_WAIT