diff --git a/src/acconfig.h b/src/acconfig.h
index 6ad811fd01e9068e7f358f4bb0cb6a3f50d2dcee..e81d5f521019da1adaf11068730df826d297ed6e 100644
--- a/src/acconfig.h
+++ b/src/acconfig.h
@@ -1,5 +1,5 @@
 /*
- * $Id: acconfig.h,v 1.56 2000/03/28 08:10:53 hubbe Exp $
+ * $Id: acconfig.h,v 1.57 2000/03/28 19:35:26 grubba Exp $
  */
 #ifndef MACHINE_H
 #define MACHINE_H
@@ -128,6 +128,9 @@
 /* Define if you have fpsetmask */
 #undef HAVE_FPSETMASK
 
+/* Define if you have fpsetround */
+#undef HAVE_FPSETROUND
+
 /* Define if you have crypt.  */
 #undef HAVE_CRYPT