diff --git a/genius.spec b/genius.spec
index 199002c..8adc561 100644
--- a/genius.spec
+++ b/genius.spec
@@ -1,6 +1,6 @@
 Name:           genius
 Version:        1.0.12
-Release:        3%{?dist}.2
+Release:        4%{?dist}.2
 Summary:        An arbitrary precision integer and multiple precision floatingpoint calculator
 
 Group:          Applications/Engineering
@@ -126,6 +126,9 @@ fi
 
 
 %changelog
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.12-4.2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Tue Dec 06 2011 Adam Jackson <ajax@redhat.com> - 1.0.12-3.2
 - Rebuild for new libpng