diff --git a/thunderbird.spec b/thunderbird.spec
index 4112e0b..5810035 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -10,7 +10,7 @@
 %define        source_dir                  comm-esr%(echo %version | cut -d. -f1)
 
 Name:          thunderbird
-Version:       38.5.1
+Version:       38.6.0
 Release:       1mamba
 Summary:       Mozilla Thunderbird email, RSS, and newsgroup client
 Group:         Graphical Desktop/Applications/Internet
@@ -142,8 +142,7 @@ Because the project is small and tightly managed, bugs targeted to a particular
 This package contains static libraries and header files need for development.
 
 %prep
-%setup -q -c
-#-D -T
+%setup -q -c -D -T
 %define _use_internal_dependency_generator 0
 
 %define __find_provides %{_builddir}/thunderbird-%{version}/find_provides.sh
@@ -162,13 +161,15 @@ cat > %{_builddir}/thunderbird-%{version}/find_requires.sh <<_EOF
 while read line; do
 %ifarch x86_64
    sofile="\${line/\(*}"
+%else
+   sofile="\${line}"
 %endif
    [ ! -f %{buildroot}%{tbdir}/\$sofile -a ! -f %{buildroot}%{_libdir}/thunderbird-devel-%{majversion}/\$sofile ] && echo "\$line"
 done
 _EOF
 chmod +x %{_builddir}/thunderbird-%{version}/find_requires.sh
 
-#:<< ___EOF
+:<< ___EOF
 
 cd %{source_dir}
 
@@ -268,7 +269,7 @@ echo "export MOZ_DEBUG_SYMBOLS="1"" >> .mozconfig
 #__EOF
 
 %build
-#:<< _EOF
+:<< _EOF
 cd %{source_dir}
 ## Disable C++ exceptions since Mozilla code is not exception-safe
 #MOZ_OPT_FLAGS=$(echo "$RPM_OPT_FLAGS" | \
@@ -1242,6 +1243,9 @@ Chinese (Traditional) language support for Thunderbird.
 %{tbdir}/extensions/langpack-zh-TW@thunderbird.mozilla.org/
 
 %changelog
+* Sat Feb 13 2016 Automatic Build System <autodist@mambasoft.it> 38.6.0-1mamba
+- automatic version update by autodist
+
 * Sat Jan 23 2016 Automatic Build System <autodist@mambasoft.it> 38.5.1-1mamba
 - automatic version update by autodist