diff --git a/mozilla/tools/patcher-configs/mozBeta-thunderbird-branch-patcher2.cfg b/mozilla/tools/patcher-configs/mozBeta-thunderbird-branch-patcher2.cfg
index 2d06722e867..2537e8feb6f 100644
--- a/mozilla/tools/patcher-configs/mozBeta-thunderbird-branch-patcher2.cfg
+++ b/mozilla/tools/patcher-configs/mozBeta-thunderbird-branch-patcher2.cfg
@@ -3,23 +3,23 @@
         <current-update>
             channel   beta
             <complete>
-                betatest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/14.0b5-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b5.complete.mar
-                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/14.0b5-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b5.complete.mar
-                path   thunderbird/nightly/14.0b5-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b5.complete.mar
-                url   http://download.mozilla.org/?product=thunderbird-14.0b5-complete&os=%bouncer-platform%&lang=%locale%
+                betatest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-15.0b1.complete.mar
+                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-15.0b1.complete.mar
+                path   thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-15.0b1.complete.mar
+                url   http://download.mozilla.org/?product=thunderbird-15.0b1-complete&os=%bouncer-platform%&lang=%locale%
             </complete>
             details   http://live.mozillamessaging.com/thunderbird/releasenotes?locale=%locale%&platform=%platform%&version=%version%
-            from   14.0b4
+            from   14.0b5
             <partial>
-                betatest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/14.0b5-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b4-14.0b5.partial.mar
-                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/14.0b5-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b4-14.0b5.partial.mar
-                path   thunderbird/nightly/14.0b5-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b4-14.0b5.partial.mar
-                url   http://download.mozilla.org/?product=thunderbird-14.0b5-partial-14.0b4&os=%bouncer-platform%&lang=%locale%
+                betatest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b5-15.0b1.partial.mar
+                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b5-15.0b1.partial.mar
+                path   thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-14.0b5-15.0b1.partial.mar
+                url   http://download.mozilla.org/?product=thunderbird-15.0b1-partial-14.0b5&os=%bouncer-platform%&lang=%locale%
             </partial>
             <rc>
             </rc>
             testchannel   betatest releasetest
-            to   14.0b5
+            to   15.0b1
         </current-update>
         past-update   5.0b1 5.0b2 betatest releasetest beta
         past-update   5.0b2 5.0 betatest releasetest beta
@@ -63,6 +63,7 @@
         past-update   14.0b1 14.0b2 betatest releasetest beta
         past-update   14.0b2 14.0b3 betatest releasetest beta
         past-update   14.0b3 14.0b4 betatest releasetest beta
+        past-update   14.0b4 14.0b5 betatest releasetest beta
         <release>
             <10.0b1>
                 completemarurl   http://stage-old.mozilla.org/pub/mozilla.org/thunderbird/nightly/10.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-10.0b1.complete.mar
@@ -517,6 +518,25 @@
                 schema   2
                 version   14.0
             </14.0b5>
+            <15.0b1>
+                checksumsurl   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/15.0b1-candidates/build1/%platform%/%locale%/thunderbird-15.0b1.checksums
+                completemarurl   http://stage.mozilla.org/pub/mozilla.org/thunderbird/nightly/15.0b1-candidates/build1/update/%platform%/%locale%/thunderbird-15.0b1.complete.mar
+                <exceptions>
+                    ja   linux-i686, linux-x86_64, win32
+                    ja-JP-mac   mac
+                </exceptions>
+                extension-version   15.0
+                locales   ar ast be bg bn-BD br ca cs da de el en-GB en-US es-AR es-ES et eu fi fr fy-NL ga-IE gd gl he hr hu hy-AM id is it ja ja-JP-mac ko lt nb-NO nl nn-NO pa-IN pl pt-BR pt-PT rm ro ru si sk sl sq sr sv-SE ta-LK tr uk vi zh-CN zh-TW
+                <platforms>
+                    linux-i686   20120717113334
+                    linux-x86_64   20120717113334
+                    mac   20120717113334
+                    win32   20120717113334
+                </platforms>
+                prettyVersion   15.0 Beta 1
+                schema   2
+                version   15.0
+            </15.0b1>
             <5.0>
                 completemarurl   http://stage-old.mozilla.org/pub/mozilla.org/thunderbird/nightly/5.0-candidates/build1/update/%platform%/%locale%/thunderbird-5.0.complete.mar
                 <exceptions>