diff --git a/include/config.h.in b/include/config.h.in
index 81276a3d4..e1b0c19c5 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -55,14 +55,16 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* Define to 1 if you have the `c' library (-lc). */
+#undef HAVE_LIBC
+
 /* Define to 1 if you have the `syslog' library (-lsyslog). */
 #undef HAVE_LIBSYSLOG
 
 /* Define to 1 if you have the <linux/ppdev.h> header file. */
 #undef HAVE_LINUX_PPDEV_H
 
-/* Define to 1 if your system has a working `malloc' function, and to 0
-   otherwise. */
+/* Define to 1 if your system has a working `malloc' function. */
 #undef HAVE_MALLOC
 
 /* Define to 1 if you have the <malloc.h> header file. */
@@ -145,9 +147,6 @@
    */
 #undef HAVE_SYS_NDIR_H
 
-/* Define to 1 if you have the <sys/param.h> header file. */
-#undef HAVE_SYS_PARAM_H
-
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
@@ -178,6 +177,9 @@
 /* Define to 1 if you have the `vprintf' function. */
 #undef HAVE_VPRINTF
 
+/* Define to 1 if you have the <VrMultiTask.h> header file. */
+#undef HAVE_VRMULTITASK_H
+
 /* Define to 1 if you have the <winbase.h> header file. */
 #undef HAVE_WINBASE_H
 
@@ -249,8 +251,5 @@
    if it is not supported. */
 #undef inline
 
-/* Define to rpl_malloc if the replacement function should be used. */
-#undef malloc
-
 /* Define to `unsigned' if <sys/types.h> does not define. */
 #undef size_t