diff --git a/cfg.production.toml b/cfg.production.toml
index dba1ab2..74c6abc 100644
--- a/cfg.production.toml
+++ b/cfg.production.toml
@@ -128,6 +128,39 @@ remove = ['S-waiting-on-bors']
 add = ['S-waiting-on-author']
 unless = ['S-blocked', 'S-waiting-on-review']
 
+##########
+#  libc  #
+##########
+
+[repo.libc]
+owner = "rust-lang"
+name = "libc"
+timeout = 5400
+
+# Permissions managed through rust-lang/team
+rust_team = true
+reviewers = []
+try_users = []
+
+[repo.libc.branch]
+auto = "auto-libc"
+
+[repo.libc.github]
+secret = "${HOMU_WEBHOOK_SECRET_LIBC}"
+
+[repo.libc.checks.actions]
+name = "bors build finished"
+[repo.libc.checks.cirrus-freebsd-13]
+name = "nightly x86_64-unknown-freebsd-13"
+[repo.libc.checks.cirrus-freebsd-14]
+name = "nightly x86_64-unknown-freebsd-14"
+[repo.libc.labels.approved]   # after homu received `r+`
+remove = ['S-blocked', 'S-waiting-on-author', 'S-waiting-on-bors', 'S-waiting-on-review']
+add = ['S-waiting-on-bors']
+[repo.libc.labels.failed]     # test failed (maybe spurious, so fall back to -on-review)
+remove = ['S-blocked', 'S-waiting-on-author', 'S-waiting-on-bors', 'S-waiting-on-review']
+add = ['S-waiting-on-review']
+
 #############
 #  stdarch  #
 #############