diff --git a/libadplug.spec b/libadplug.spec
index 44a62e2..e6c7ca1 100644
--- a/libadplug.spec
+++ b/libadplug.spec
@@ -1,6 +1,6 @@
 Name:          libadplug
 Version:       2.2.1
-Release:       1mamba
+Release:       2mamba
 Summary:       AdPlug is an hardware independent AdLib sound player library
 Group:         System/Libraries
 Vendor:        openmamba
@@ -9,8 +9,13 @@ Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
 URL:           http://adplug.sourceforge.net
 Source:        http://downloads.sourceforge.net/adplug/adplug-%{version}.tar.bz2
 License:       LGPL
+## AUTOBUILDREQ-BEGIN
+BuildRequires: glibc-devel
 BuildRequires: libbinio-devel
-PreReq:        %{__install_info}
+BuildRequires: libgcc
+BuildRequires: libstdc++6-devel
+## AUTOBUILDREQ-END
+Requires(post): %{__install_info}
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -68,6 +73,9 @@ This package contains static libraries and header files need for development.
 %{_libdir}/pkgconfig/adplug.pc
 
 %changelog
+* Thu Dec 17 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 2.2.1-2mamba
+- rebuilt with gcc 5.3.0
+
 * Tue Jun 22 2010 Automatic Build System <autodist@mambasoft.it> 2.2.1-1mamba
 - automatic update by autodist