diff --git a/ngspice.spec b/ngspice.spec
index 925b800..8a15e38 100644
--- a/ngspice.spec
+++ b/ngspice.spec
@@ -20,7 +20,7 @@ Version:           23
 %if %{?devel}
 %define snap      .20111129cvs       
 %endif
-Release:           1%{?snap}%{?dist}
+Release:           2%{?snap}%{?dist}
 Summary:           A mixed level/signal circuit simulator
 
 License:           BSD
@@ -278,6 +278,9 @@ cd tests
 
 
 %changelog
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 23-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Tue Nov 29 2011  Chitlesh Goorah <chitlesh [AT] fedoraproject DOT org> 23-1
 - New upstream sources with various bug fixes
 - Upstream added #include <ftedev.h> to src/include/tclspice.h