diff --git a/synthv1.spec b/synthv1.spec
index 3525e1e..461528d 100644
--- a/synthv1.spec
+++ b/synthv1.spec
@@ -1,7 +1,7 @@
 Summary:       A 4-oscillator subtractive polyphonic synthesizer
 Name:          synthv1
 Version:       0.6.1
-Release:       1%{?dist}
+Release:       2%{?dist}
 URL:           http://sourceforge.net/projects/%{name}
 Source0:       http://downloads.sourceforge.net/project/%{name}/0.1.0/%{name}-%{version}.tar.gz
 Patch0:        synthv1-0.4.1-lib64.patch
@@ -75,6 +75,9 @@ fi
 %{_libdir}/lv2/%{name}.lv2/
 
 %changelog
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 0.6.1-2
+- Rebuilt for GCC 5 C++11 ABI change
+
 * Sun Mar 22 2015 Brendan Jones <brendan.jones.it@gmail.com> 0.6.1-1
 - Update to 0.6.1