diff --git a/mozilla/testing/release/updates/moz18-thunderbird-linux.cfg b/mozilla/testing/release/updates/moz18-thunderbird-linux.cfg
new file mode 100644
index 00000000000..88b82b8bcb6
--- /dev/null
+++ b/mozilla/testing/release/updates/moz18-thunderbird-linux.cfg
@@ -0,0 +1,6 @@
+# 2.0.0.0rc1 linux
+release="2.0.0.0" product="Thunderbird" platform="Linux_x86-gcc3" build_id="2007032622" locales="be bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr ga-IE hu it ja lt mk nb-NO nl nn-NO pa-IN pl pt-BR pt-PT ru sk sl sv-SE tr zh-CN zh-TW" channel="betatest"
+# 2.0b2 linux
+release="2.0b2" product="Thunderbird" platform="Linux_x86-gcc3" build_id="2007011615" locales="ca cs de el en-GB en-US es-AR es-ES eu fi fr gu-IN he hu it ja ko nb-NO nl pa-IN pl pt-BR ru sk sl sv-SE tr zh-CN" channel="betatest"
+# 2.0b1 linux
+release="2.0b1" product="Thunderbird" platform="Linux_x86-gcc3" build_id="2006120615" locales="en-US" channel="betatest"
diff --git a/mozilla/testing/release/updates/moz18-thunderbird-mac.cfg b/mozilla/testing/release/updates/moz18-thunderbird-mac.cfg
new file mode 100644
index 00000000000..f505ca95d6a
--- /dev/null
+++ b/mozilla/testing/release/updates/moz18-thunderbird-mac.cfg
@@ -0,0 +1,6 @@
+# 2.0.0.0rc1 mac
+release="2.0.0.0" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2007032621" locales="be bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr ga-IE hu it ja-JP-mac lt mk nb-NO nl nn-NO pa-IN pl pt-BR pt-PT ru sk sl sv-SE tr zh-CN zh-TW" channel="betatest"
+# 2.0b2 mac, short locale list because of nightly repack problem for lacales hu -> zh-CN
+release="2.0b2" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2007011615" locales="ca cs de el en-GB en-US es-AR es-ES eu fi fr gu-IN he" channel="betatest"
+# 2.0b1 mac
+release="2.0b1" product="Thunderbird" platform="Darwin_Universal-gcc3" build_id="2006120615" locales="en-US" channel="betatest"
diff --git a/mozilla/testing/release/updates/moz18-thunderbird-win32.cfg b/mozilla/testing/release/updates/moz18-thunderbird-win32.cfg
new file mode 100644
index 00000000000..458a8ae9ac7
--- /dev/null
+++ b/mozilla/testing/release/updates/moz18-thunderbird-win32.cfg
@@ -0,0 +1,6 @@
+# 2.0.0.0rc1 win32
+release="2.0.0.0" product="Thunderbird" platform="WINNT_x86-msvc" build_id="2007032620" locales="be bg ca cs da de el en-GB en-US es-AR es-ES eu fi fr ga-IE hu it ja lt mk nb-NO nl nn-NO pa-IN pl pt-BR pt-PT ru sk sl sv-SE tr zh-CN zh-TW" channel="betatest"
+# 2.0b2 win32
+release="2.0b2" product="Thunderbird" platform="WINNT_x86-msvc" build_id="2007011615" locales="ca cs de el en-GB en-US es-AR es-ES eu fi fr gu-IN he hu it ja ko nb-NO nl pa-IN pl pt-BR ru sk sl sv-SE tr zh-CN" channel="betatest"
+# 2.0b1 win32
+release="2.0b1" product="Thunderbird" platform="WINNT_x86-msvc" build_id="2006120615" locales="en-US" channel="betatest"