diff --git a/kyotocabinet.spec b/kyotocabinet.spec
index 356c88a..a74d408 100644
--- a/kyotocabinet.spec
+++ b/kyotocabinet.spec
@@ -2,7 +2,7 @@
 
 Name:           kyotocabinet
 Version:        1.2.70
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A lightweight database library
 
 Group:          System Environment/Libraries
@@ -350,6 +350,9 @@ rm -rf $RPM_BUILD_ROOT
 %{doctarget}/doc/api/tabs.css
 
 %changelog
+* Tue Feb 28 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.70-4
+- Rebuilt for c++ ABI breakage
+
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.70-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild