diff --git a/kolf.spec b/kolf.spec
index 3df7092..ff2a757 100644
--- a/kolf.spec
+++ b/kolf.spec
@@ -1,5 +1,5 @@
 Name:          kolf
-Version:       19.08.3
+Version:       19.12.0
 Release:       1mamba
 Summary:       Miniature Golf
 Group:         Graphical Desktop/Applications/Games
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://www.kde.org
-Source:        http://download.kde.org/stable/applications/%{version}/src/kolf-%{version}.tar.xz
+Source:        http://download.kde.org/stable/release-service/%{version}/src/kolf-%{version}.tar.xz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -68,7 +68,7 @@ exit 0
 %files -f %{name}5_qt.lang
 %defattr(-,root,root)
 %{_kde5_bindir}/kolf
-%{_kde5_libdir}/libkolfprivate.so.*
+#%{_kde5_libdir}/libkolfprivate.so.*
 %{_datadir}/applications/org.kde.kolf.desktop
 %{_datadir}/kxmlgui5/kolf/kolfui.rc
 %{_datadir}/metainfo/org.kde.kolf.appdata.xml
@@ -91,6 +91,9 @@ exit 0
 %doc COPYING COPYING.DOC COPYING.LIB
 
 %changelog
+* Tue Dec 31 2019 Automatic Build System <autodist@mambasoft.it> 19.12.0-1mamba
+- automatic version update by autodist
+
 * Fri Nov 08 2019 Automatic Build System <autodist@mambasoft.it> 19.08.3-1mamba
 - automatic version update by autodist