diff --git a/acconfig.h b/acconfig.h
index 6a80f8990..f4ef8ed19 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -181,8 +181,8 @@
 /* Define if you have the wait3 system call.  */
 #undef HAVE_WAIT3
 
-/* Define if you have gdbm installed system wide.  */
-#undef HAVE_GDBM
+/* Define if you have MetaKit installed system wide.  */
+#undef HAVE_MK4
 
 /* Define if you have zlib installed system wide.  */
 #undef HAVE_ZLIB