diff --git a/fftw2.spec b/fftw2.spec
index abdafef..faadba5 100644
--- a/fftw2.spec
+++ b/fftw2.spec
@@ -1,6 +1,6 @@
 Name:           fftw2
 Version:        2.1.5
-Release:        22%{?dist}
+Release:        23%{?dist}
 Summary:        Fast Fourier Transform library (version 2)
 %define         real_name fftw
 
@@ -119,6 +119,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_libdir}/*.a
 
 %changelog
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.1.5-23
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Tue Feb 08 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.1.5-22
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild