diff --git a/.hgtags b/.hgtags
index ba82886b8..68b25c806 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2212,3 +2212,7 @@ a82e6bbfdefa8573d0b82f0540aaa3a4d396a8b9 FENNEC_20_0b1_BUILD3
 0ea8dc36e4c1dfe09e9038a4bbd47db8b4b44ef2 THUNDERBIRD_20_0b1_BUILD1
 2a361ac0a8020250ebb99236b227af2dbc6a15ec THUNDERBIRD_20_0b1_RELEASE_RUNTIME
 2a361ac0a8020250ebb99236b227af2dbc6a15ec THUNDERBIRD_20_0b1_BUILD1_RUNTIME
+bde121ffe850a0fa714d98afd9038d840d4beb29 FENNEC_20_0b3_RELEASE
+bde121ffe850a0fa714d98afd9038d840d4beb29 FENNEC_20_0b3_BUILD1
+bde121ffe850a0fa714d98afd9038d840d4beb29 FIREFOX_20_0b3_RELEASE
+bde121ffe850a0fa714d98afd9038d840d4beb29 FIREFOX_20_0b3_BUILD1