diff --git a/mozilla/tools/patcher-configs/mozBeta-seamonkey-branch-patcher2.cfg b/mozilla/tools/patcher-configs/mozBeta-seamonkey-branch-patcher2.cfg
index e0e6c974ace..766d6692e27 100644
--- a/mozilla/tools/patcher-configs/mozBeta-seamonkey-branch-patcher2.cfg
+++ b/mozilla/tools/patcher-configs/mozBeta-seamonkey-branch-patcher2.cfg
@@ -3,24 +3,24 @@
         <current-update>
             channel   beta
             <complete>
-                betatest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b2-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b2.complete.mar
-                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b2-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b2.complete.mar
-                path   seamonkey/nightly/2.16b2-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b2.complete.mar
-                url   http://download.mozilla.org/?product=seamonkey-2.16b2-complete&os=%bouncer-platform%&lang=%locale%
+                betatest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b3.complete.mar
+                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b3.complete.mar
+                path   seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b3.complete.mar
+                url   http://download.mozilla.org/?product=seamonkey-2.16b3-complete&os=%bouncer-platform%&lang=%locale%
             </complete>
             details   http://www.seamonkey-project.org/releases/seamonkey2.16/
             force   force_plist_reload
-            from   2.16b1
+            from   2.16b2
             <partial>
-                betatest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b2-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b1-2.16b2.partial.mar
-                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b2-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b1-2.16b2.partial.mar
-                path   seamonkey/nightly/2.16b2-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b1-2.16b2.partial.mar
-                url   http://download.mozilla.org/?product=seamonkey-2.16b2-partial-2.16b1&os=%bouncer-platform%&lang=%locale%
+                betatest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b2-2.16b3.partial.mar
+                esrtest-url   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b2-2.16b3.partial.mar
+                path   seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b2-2.16b3.partial.mar
+                url   http://download.mozilla.org/?product=seamonkey-2.16b3-partial-2.16b2&os=%bouncer-platform%&lang=%locale%
             </partial>
             <rc>
             </rc>
             testchannel   betatest releasetest
-            to   2.16b2
+            to   2.16b3
         </current-update>
         past-update   2.1b1 2.1b2 betatest releasetest beta
         past-update   2.1b2 2.1b3 betatest releasetest beta
@@ -97,6 +97,7 @@
         past-update   2.15b4 2.15b5 betatest releasetest beta
         past-update   2.15b5 2.15b6 betatest releasetest beta
         past-update   2.15b6 2.16b1 betatest releasetest beta
+        past-update   2.16b1 2.16b2 betatest releasetest beta
         <release>
             <2.1>
                 completemarurl   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.1-candidates/build1/update/%platform%/%locale%/seamonkey-2.1.complete.mar
@@ -727,6 +728,24 @@
                 schema   1
                 version   2.16
             </2.16b2>
+            <2.16b3>
+                checksumsurl   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b3-candidates/build1/%platform%/%locale%/seamonkey-2.16b3.checksums
+                completemarurl   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.16b3-candidates/build1/update/%platform%/%locale%/seamonkey-2.16b3.complete.mar
+                <exceptions>
+                    ja   linux-i686, win32
+                    ja-JP-mac   mac
+                </exceptions>
+                extension-version   2.16
+                locales   be ca cs de en-GB en-US es-AR es-ES fi fr gl hu it ja ja-JP-mac lt nb-NO nl pl pt-PT ru sk sv-SE tr uk zh-CN zh-TW
+                <platforms>
+                    linux-i686   20130130231528
+                    mac   20130130211905
+                    win32   20130130194643
+                </platforms>
+                prettyVersion   2.16 Beta 3
+                schema   1
+                version   2.16
+            </2.16b3>
             <2.1b1>
                 completemarurl   http://stage.mozilla.org/pub/mozilla.org/seamonkey/nightly/2.1b1-candidates/build2/update/%platform%/%locale%/seamonkey-2.1b1.complete.mar
                 <exceptions>