diff --git a/bowtie.spec b/bowtie.spec
index 7c0effb..fe0a2e2 100644
--- a/bowtie.spec
+++ b/bowtie.spec
@@ -1,6 +1,6 @@
 Name:		bowtie
 Version:	0.12.7
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	An ultrafast, memory-efficient short read aligner
 
 Group:		Applications/Engineering
@@ -64,6 +64,9 @@ rm -rf %{buildroot}
 %{_datadir}/bowtie/scripts
 
 %changelog
+* Tue Feb 28 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.12.7-4
+- Rebuilt for c++ ABI breakage
+
 * Mon Jan  9 2012 Adam Huffman <verdurin@fedoraproject.org> - 0.12.7-3
 - add patch to fix compilation with GCC 4.7