diff --git a/.hgtags b/.hgtags
index d35b788c4..5bc0cadd4 100644
--- a/.hgtags
+++ b/.hgtags
@@ -531,3 +531,5 @@ a67a287f3a1585d05a0a52fde286095a1199a4ad FENNEC_6_0b4_RELEASE
 503c89478c95de9c40e21a1892b6558acda5cd57 FIREFOX_6_0b5_BUILD1
 503c89478c95de9c40e21a1892b6558acda5cd57 FENNEC_6_0b5_RELEASE
 503c89478c95de9c40e21a1892b6558acda5cd57 FENNEC_6_0b5_BUILD1
+cf221debd120b7b4882628ae365ead56da8e32b7 FIREFOX_5_0_1_RELEASE_RUNTIME
+f0dda5c556f0b8ff26b938a7844fb16fa31d5129 FIREFOX_5_0_1_RELEASE_RUNTIME