diff --git a/build/inc/autoconfig.h b/build/inc/autoconfig.h
index aa0f42b..0829201 100644
--- a/build/inc/autoconfig.h
+++ b/build/inc/autoconfig.h
@@ -82,6 +82,9 @@
 /* Define to 1 if you have the <ws2tcpip.h> header file. */
 /* #undef HAVE_WS2TCPIP_H */
 
+/* see upnpconfig.h */
+#define IXML_HAVE_SCRIPTSUPPORT 1
+
 /* Define to the sub-directory in which libtool stores uninstalled libraries.
    */
 #define LT_OBJDIR ".libs/"