diff --git a/xorg-server.spec b/xorg-server.spec
index 9b2c322..169266d 100644
--- a/xorg-server.spec
+++ b/xorg-server.spec
@@ -1,5 +1,5 @@
 Name:          xorg-server
-Version:       1.17.3
+Version:       1.17.4
 Release:       1mamba
 Summary:       The core of the X.Org Foundation implementation of the X Window system
 Group:         System/X11
@@ -337,6 +337,9 @@ exit 0
 %{_libdir}/xorg/glx-dri/libglx.so
 
 %changelog
+* Thu Oct 29 2015 Automatic Build System <autodist@mambasoft.it> 1.17.4-1mamba
+- automatic version update by autodist
+
 * Tue Oct 27 2015 Automatic Build System <autodist@mambasoft.it> 1.17.3-1mamba
 - automatic version update by autodist