diff --git a/libgtkmm.spec b/libgtkmm.spec
index cb101dd..2e23112 100644
--- a/libgtkmm.spec
+++ b/libgtkmm.spec
@@ -2,7 +2,7 @@
 
 Name:          libgtkmm
 Version:       3.18.0
-Release:       1mamba
+Release:       2mamba
 Summary:       gtkmm is the official C++ interface for the popular GUI library GTK+
 Group:         System/Libraries
 Vendor:        openmamba
@@ -83,6 +83,9 @@ This package contains static libraries and header files need for development.
 %{_docdir}/gtkmm-?.?/reference
 
 %changelog
+* Thu Dec 10 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 3.18.0-2mamba
+- rebuilt with gcc 5.2.0
+
 * Sun Nov 29 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 3.18.0-1mamba
 - update to 3.18.0