diff --git a/versions/baseline.json b/versions/baseline.json
index 97ac4c11..f9bc95eb 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -68,6 +68,10 @@
       "baseline": "swift-5.10",
       "port-version": 0
     },
+    "liblzma": {
+      "baseline": "5.4.6",
+      "port-version": 0
+    },
     "llama-cpp": {
       "baseline": "b1695",
       "port-version": 0
diff --git a/versions/l-/liblzma.json b/versions/l-/liblzma.json
new file mode 100644
index 00000000..896aa337
--- /dev/null
+++ b/versions/l-/liblzma.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "a990dde00453701a6f899ee6741033b4c6f9e2fb",
+      "version": "5.4.6",
+      "port-version": 0
+    }
+  ]
+}