diff --git a/ChangeLog b/ChangeLog
index f3f8a4c..4a2edd6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -314,6 +314,11 @@ Version 1.8.0
 	* Rewrote Peter Hartley's patch to include a new extra header field in
 	FileInfo.
 
+*******************************************************************************
+Version 1.6.17
+*******************************************************************************
+
+
 *******************************************************************************
 Version 1.6.16
 *******************************************************************************
diff --git a/configure.ac b/configure.ac
index fe93927..87aec3a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -286,6 +286,8 @@ dnl # "current:revision:age"
 dnl #
 dnl # - Code has changed in ixml
 dnl #	revision: 6 -> 7
+dnl # - Code has changed in threadutil
+dnl #   revision: 0 -> 1
 dnl # - Code has changed in upnp
 dnl #	revision: 1 -> 2
 dnl # - interface changed/added/removed in upnp
@@ -294,23 +296,33 @@ dnl # - interface added in upnp
 dnl #   age++(3)
 dnl #
 dnl #AC_SUBST([LT_VERSION_IXML],       [2:7:0])
-dnl #AC_SUBST([LT_VERSION_THREADUTIL], [6:0:0])
+dnl #AC_SUBST([LT_VERSION_THREADUTIL], [6:1:0])
 dnl #AC_SUBST([LT_VERSION_UPNP],       [9:0:3])
 dnl #
 dnl ############################################################################
+dnl # Release 1.6.17:
+dnl # "current:revision:age"
+dnl #
+dnl # -
+dnl #
+dnl #AC_SUBST([LT_VERSION_IXML],       [::])
+dnl #AC_SUBST([LT_VERSION_THREADUTIL], [::])
+dnl #AC_SUBST([LT_VERSION_UPNP],       [::])
+dnl #
+dnl ############################################################################
 dnl # Release 1.8.0:
 dnl # "current:revision:age"
 dnl #
 dnl # - Start from a new ground.
 dnl #
-dnl #AC_SUBST([LT_VERSION_IXML],       [9:0:0])
-dnl #AC_SUBST([LT_VERSION_THREADUTIL], [9:0:0])
-dnl #AC_SUBST([LT_VERSION_UPNP],       [9:0:0])
+dnl #AC_SUBST([LT_VERSION_IXML],       [10:0:0])
+dnl #AC_SUBST([LT_VERSION_THREADUTIL], [10:0:0])
+dnl #AC_SUBST([LT_VERSION_UPNP],       [10:0:0])
 dnl #
 dnl ############################################################################
-AC_SUBST([LT_VERSION_IXML],       [9:0:0])
-AC_SUBST([LT_VERSION_THREADUTIL], [9:0:0])
-AC_SUBST([LT_VERSION_UPNP],       [9:0:0])
+AC_SUBST([LT_VERSION_IXML],       [10:0:0])
+AC_SUBST([LT_VERSION_THREADUTIL], [10:0:0])
+AC_SUBST([LT_VERSION_UPNP],       [10:0:0])
 dnl ############################################################################
 dnl # Repeating the algorithm to place it closer to the modificatin place:
 dnl # 	- library code modified:		revision++