--- a/libupnpp/config.h.in
+++ b/libupnpp/config.h.in
@@ -9,23 +9,11 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
-/* Define to 1 if you have the `curl' library (-lcurl). */
-#undef HAVE_LIBCURL
-
-/* Define to 1 if you have the `expat' library (-lexpat). */
-#undef HAVE_LIBEXPAT
-
-/* Define to 1 if you have the `ixml' library (-lixml). */
-#undef HAVE_LIBIXML
-
 /* Define to 1 if you have the `pthread' library (-lpthread). */
 #undef HAVE_LIBPTHREAD
 
 /* Define to 1 if you have the `rt' library (-lrt). */
 #undef HAVE_LIBRT
-
-/* Define to 1 if you have the `upnp' library (-lupnp). */
-#undef HAVE_LIBUPNP
 
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H