diff --git a/src/modules/system/acconfig.h b/src/modules/system/acconfig.h
index 5e40bff029233007ab4c88daa20db5987afd1a26..9c27941f63eca6f2539f0519e3cc968b1f006865 100644
--- a/src/modules/system/acconfig.h
+++ b/src/modules/system/acconfig.h
@@ -1,5 +1,5 @@
 /*
- * $Id: acconfig.h,v 1.1 1997/05/18 21:59:42 grubba Exp $
+ * $Id: acconfig.h,v 1.2 1998/05/22 12:50:22 grubba Exp $
  *
  * System dependant definitions for the system module for Pike
  *
@@ -21,4 +21,7 @@
 /* Define if you have h_addr_list in the hostent struct */
 #undef HAVE_H_ADDR_LIST
 
+/* Define if you have pw_gecos in the passwd struct */
+#undef HAVE_PW_GECOS
+
 #endif /* SYSTEM_MACHINE_H */