diff --git a/src/acconfig.h b/src/acconfig.h
index 9e7024923afcd538275b19b64cbab6aec45d2934..f56238b96b0fadacdfb53b6b79f15c2ef0e3f1ee 100644
--- a/src/acconfig.h
+++ b/src/acconfig.h
@@ -1,5 +1,5 @@
 /*
- * $Id: acconfig.h,v 1.62 2000/08/21 21:19:44 grubba Exp $
+ * $Id: acconfig.h,v 1.63 2000/08/28 23:14:23 grubba Exp $
  */
 #ifndef MACHINE_H
 #define MACHINE_H
@@ -152,6 +152,9 @@
 /* Define if gettimeofday takes to arguments */
 #undef GETTIMEOFDAY_TAKES_TWO_ARGS
 
+/* Define if your strtod is off by one (HPUX). */
+#undef HAVE_STRTOD_OFF_ONE
+
 /* Define if you have a working, 8-bit-clean memcmp */
 #undef HAVE_MEMCMP