diff --git a/thunderbird-autoupdate b/thunderbird-autoupdate
index 6a7b113..cfc94f0 100644
--- a/thunderbird-autoupdate
+++ b/thunderbird-autoupdate
@@ -12,7 +12,7 @@ fi
 rm -rf thunderbird-$THUNDERBIRD_VERSION
 mkdir thunderbird-$THUNDERBIRD_VERSION
 cd thunderbird-$THUNDERBIRD_VERSION
-wget -r -N -l 1 -np -nd -A "*.xpi" http://ftp.mozilla.org/pub/mozilla.org/thunderbird/releases/$THUNDERBIRD_VERSION/linux-i686/xpi/
+wget -r -N -l 1 -np -nd -A "*.xpi" http://ftp.mozilla.org/pub/thunderbird/releases/$THUNDERBIRD_VERSION/linux-i686/xpi/
 rm -f robots.txt
 tar -cj *.xpi  > ../thunderbird-$THUNDERBIRD_VERSION-langpacks.tar.bz2
 cd ..
diff --git a/thunderbird.spec b/thunderbird.spec
index c99ad4e..e114d47 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -10,7 +10,7 @@
 %define        source_dir                  comm-esr%(echo %version | cut -d. -f1)
 
 Name:          thunderbird
-Version:       38.3.0
+Version:       38.4.0
 Release:       1mamba
 Summary:       Mozilla Thunderbird email, RSS, and newsgroup client
 Group:         Graphical Desktop/Applications/Internet
@@ -142,9 +142,8 @@ 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
-#:<< ___EOF
+%setup -q -c -D -T
+:<< ___EOF
 
 %define _use_internal_dependency_generator 0
 
@@ -265,7 +264,7 @@ echo "export MOZ_DEBUG_SYMBOLS="1"" >> .mozconfig
 #__EOF
 
 %build
-#:<< __EOF
+:<< __EOF
 
 cd %{source_dir}
 ## Disable C++ exceptions since Mozilla code is not exception-safe
@@ -1237,6 +1236,9 @@ Chinese (Traditional) language support for Thunderbird.
 %{tbdir}/extensions/langpack-zh-TW@thunderbird.mozilla.org/
 
 %changelog
+* Fri Nov 27 2015 Automatic Build System <autodist@mambasoft.it> 38.4.0-1mamba
+- automatic version update by autodist
+
 * Thu Oct 08 2015 Silvan Calarco <silvan.calarco@mambasoft.it> 38.3.0-1mamba
 - update to 38.3.0