diff --git a/src/acconfig.h b/src/acconfig.h
index f38a335dbdec9e3cadbc0c523fbffaf79dff8cda..c2a54d5b3425d0c4d119aedb1caea2f68e5919f7 100644
--- a/src/acconfig.h
+++ b/src/acconfig.h
@@ -1,5 +1,5 @@
 /*
- * $Id: acconfig.h,v 1.24 1998/05/24 22:40:21 marcus Exp $
+ * $Id: acconfig.h,v 1.25 1998/05/29 20:41:39 grubba Exp $
  */
 #ifndef MACHINE_H
 #define MACHINE_H
@@ -110,6 +110,9 @@
 #undef DOUBLE_IS_IEEE_BIG
 #undef DOUBLE_IS_IEEE_LITTLE
 
+/* Define this if strtol exists, and doesn't cut at 0x7fffffff */
+#undef HAVE_WORKING_STRTOL
+
 /* The rest of this file is just to eliminate warnings */
 
 /* define if declaration of strchr is missing */