diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index e17d41e..66e6167 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -1,12 +1,5 @@
 -------------------------------------------------------------------
-Thu Mar 30 11:24:00 UTC 2017 - astieger@suse.com
-
-- fix build on Leap and Tumbleweed
-- take tarball from release tag
-- adjust mozilla-kde.patch to match
-
--------------------------------------------------------------------
-Wed Mar 22 13:17:06 UTC 2017 - wr@rosenauer.org
+Sat Mar 18 21:06:01 UTC 2017 - wr@rosenauer.org
 
 - update to Thunderbird 52.0
   * Optionally remove corresponding data files when removing an account
@@ -25,6 +18,7 @@ Wed Mar 22 13:17:06 UTC 2017 - wr@rosenauer.org
 - added generic mozilla patches
   * mozilla-aarch64-startup-crash.patch
 - require newer versions of NSPR and NSS
+- use Gtk3 for Tumbleweed
 
 -------------------------------------------------------------------
 Tue Mar  7 15:08:23 UTC 2017 - wr@rosenauer.org
diff --git a/MozillaThunderbird.spec b/MozillaThunderbird.spec
index eb3c818..af51da9 100644
--- a/MozillaThunderbird.spec
+++ b/MozillaThunderbird.spec
@@ -19,7 +19,7 @@
 
 %define mainversion 52.0
 %define update_channel release
-%define releasedate 201703210000
+%define releasedate 201703220000
 
 %bcond_without mozilla_tb_kde4
 %bcond_with    mozilla_tb_valgrind
@@ -465,6 +465,10 @@ exit 0
 %{progdir}/chrome.manifest
 %{progdir}/dependentlibs.list
 %{progdir}/fonts/
+%if 0%{?mozilla_use_gtk3}
+%dir %{progdir}/gtk2
+%{progdir}/gtk2/libmozgtk.so
+%endif
 %{progdir}/icudt58l.dat
 %{progdir}/*.so
 %{progdir}/omni.ja
@@ -472,10 +476,6 @@ exit 0
 %{progdir}/plugin-container
 %{progdir}/run-mozilla.sh
 %{progdir}/thunderbird-bin
-%if 0%{?mozilla_use_gtk3}
-%dir %{progdir}/gtk2
-%{progdir}/gtk2/libmozgtk.so
-%endif
 # crashreporter files
 %if %crashreporter
 %{progdir}/crashreporter
diff --git a/compare-locales.tar.xz b/compare-locales.tar.xz
index e80e0ed..e517b1f 100644
--- a/compare-locales.tar.xz
+++ b/compare-locales.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f8fe1abdae815902971d01f60f2956eaef73fb256a0f6c4053326d81c58b84cc
-size 28476
+oid sha256:e33b975a7e8951a5c400529ef9db970f05c36c52395046888949784145005a3b
+size 28360
diff --git a/l10n-52.0.tar.xz b/l10n-52.0.tar.xz
index 8de9294..506eb11 100644
--- a/l10n-52.0.tar.xz
+++ b/l10n-52.0.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:66a15207433836281eba61817417db9f6ef5ea4ee39009db2d37790c5e1deb0b
-size 26027828
+oid sha256:e4b65cc95a1e49f5a75397a30870ac7a142efea84b8a4440341a589389a41a64
+size 26114508
diff --git a/thunderbird-52.0-source.tar.xz b/thunderbird-52.0-source.tar.xz
index e4fc389..13ddc00 100644
--- a/thunderbird-52.0-source.tar.xz
+++ b/thunderbird-52.0-source.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:f7a094cfe061cafd763ecdefaf00b1aaf587e0b983fca5a1fe23d24e1f9934c7
-size 240540592
+oid sha256:f5176f11035916d5216ce91b86984b0f65319ef2d0c62fc08d056d6ae29484d5
+size 240136332