diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00dee90..40c84e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
     - Added the following fields to `Alert.attributes`: `n_previous_sources` and `ssobjectid`.
 - Unit tests:
     - Tests take into account new `Alert.attributes` keys.
+- `Schema`:
+    - Schema map for the ZTF lite schema.
 
 ### Changed
 
diff --git a/pittgoogle/schemas/maps/ztf-lite.yml b/pittgoogle/schemas/maps/ztf-lite.yml
new file mode 100644
index 0000000..15e3be6
--- /dev/null
+++ b/pittgoogle/schemas/maps/ztf-lite.yml
@@ -0,0 +1,14 @@
+FILTER_MAP:
+  1: g
+  2: r
+  3: i
+prv_sources: prv_sources
+source: source_dict
+objectid: [alertIds, objectId]
+sourceid: [alertIds, sourceId]
+filter:  [source_dict, filter]
+mag: [source_dict, mag]
+mag_err: [source_dict, magerr]
+mag_zp: [source_dict, magzp]
+xmatch: xmatch
+jd: [source_dict, jd]