diff -up libupnp-1.8.4/configure.ac.nobump libupnp-1.8.4/configure.ac
--- libupnp-1.8.4/configure.ac.nobump	2018-10-25 16:54:52.000000000 +0200
+++ libupnp-1.8.4/configure.ac	2019-01-08 15:17:39.420358079 +0100
@@ -388,7 +388,7 @@ dnl #AC_SUBST([LT_VERSION_UPNP],       [
 dnl #
 dnl ############################################################################
 AC_SUBST([LT_VERSION_IXML],       [10:1:0])
-AC_SUBST([LT_VERSION_UPNP],       [13:0:0])
+AC_SUBST([LT_VERSION_UPNP],       [12:0:2])
 dnl ############################################################################
 dnl # Repeating the algorithm to place it closer to the modificatin place:
 dnl # 	- library code modified:		revision++