diff --git a/xchm.spec b/xchm.spec
index 521d132..c88bb1b 100644
--- a/xchm.spec
+++ b/xchm.spec
@@ -1,7 +1,7 @@
 Name:          xchm
 Epoch:         2
 Version:       1.33
-Release:       1mamba
+Release:       2mamba
 Summary:       A cross-platform CHM viewer
 Group:         Applications/Publishing
 Vendor:        openmamba
@@ -18,6 +18,7 @@ BuildRequires: libstdc++6-devel
 BuildRequires: libwx_baseu-devel
 BuildRequires: libwx_gtk3u-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libwx_gtk3u-devel >= 0:3.2.0-1mamba
 BuildRequires: libwx_baseu-devel >= 3.1.5
 BuildRequires: libchm-devel >= 0.37.4
 
@@ -75,6 +76,9 @@ EOF
 #ChangeLog README README.xmlrpc
 
 %changelog
+* Mon Aug 22 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.33-2mamba
+- rebuilt by autoport with build requirements: libwx_gtk3u-devel>=0:3.2.0-1mamba
+
 * Tue Jan 04 2022 Automatic Build System <autodist@mambasoft.it> 1.33-1mamba
 - automatic version update by autodist