diff --git a/tuxguitar.spec b/tuxguitar.spec
index e242968..9410889 100644
--- a/tuxguitar.spec
+++ b/tuxguitar.spec
@@ -1,6 +1,6 @@
 Name:          tuxguitar
 Version:       1.2
-Release:       6mamba
+Release:       7mamba
 Summary:       A Multitrack tablature editor and player
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
@@ -19,8 +19,8 @@ BuildRequires: libgcj4-devel
 BuildRequires: libjack-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libgcj-devel >= 4.9
-BuildRequires: libgcj-devel >= 4.9.255
+BuildRequires: libgcj-devel >= 5.2
+BuildRequires: libgcj-devel >= 5.2.255
 BuildRequires: eclipse-swt
 BuildRequires: java-gcj-compat
 BuildRequires: libjack-devel
@@ -163,6 +163,9 @@ EOF
 %{_docdir}/tuxguitar/*
 
 %changelog
+* Wed Nov 25 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2-7mamba
+- rebuilt with gcc 5.2.0
+
 * Fri Dec 05 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 1.2-6mamba
 - add %{_bindir}/tuxguitar wrapper script
 - x86_64: fix jni libdir