diff --git a/rtaudio.spec b/rtaudio.spec
index 54e5d17..60f162e 100644
--- a/rtaudio.spec
+++ b/rtaudio.spec
@@ -1,6 +1,6 @@
 Name:          rtaudio
 Version:       4.1.1
-Release:       1mamba
+Release:       2mamba
 Summary:       A set of C++ classes that provide a common API (Application Programming Interface) for realtime audio input/output
 Group:         System/Libraries
 Vendor:        openmamba
@@ -77,6 +77,9 @@ done
 %{_libdir}/librtaudio.so
 
 %changelog
+* Wed Jun 01 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 4.1.1-2mamba
+- rebuilt with gcc 6.1
+
 * Sat May 24 2014 Automatic Build System <autodist@mambasoft.it> 4.1.1-1mamba
 - automatic update by autodist