diff --git a/kid3.spec b/kid3.spec
index 4ed6b86..3a5447a 100644
--- a/kid3.spec
+++ b/kid3.spec
@@ -1,6 +1,6 @@
 Name:          kid3
-Version:       3.3.2
-Release:       2mamba
+Version:       3.4.0
+Release:       1mamba
 Summary:       A Kde ID3 tagger
 Group:         Graphical Desktop/Applications/Multimedia
 Vendor:        openmamba
@@ -49,7 +49,10 @@ If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Spe
 
 %build
 %cmake_kde5 -d build \
-   -DWITH_QT5=1
+   -DWITH_QT5=1 \
+%ifarch x86_64
+   -DLIB_SUFFIX=64
+%endif
 
 %make
 
@@ -102,6 +105,9 @@ If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Spe
 #ChangeLog LICENSE NEWS README
 
 %changelog
+* Sat Apr 23 2016 Automatic Build System <autodist@mambasoft.it> 3.4.0-1mamba
+- automatic version update by autodist
+
 * Thu Mar 17 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 3.3.2-2mamba
 - rebuild for qt5/kde5