diff --git a/features/absolute-positioning-box-alignment.yml b/features/absolute-positioning-box-alignment.yml
new file mode 100644
index 00000000000..6b6d23f619c
--- /dev/null
+++ b/features/absolute-positioning-box-alignment.yml
@@ -0,0 +1,8 @@
+name: Box alignment of absolute positioned elements
+description: The `align-self` and `justify-self` properties, and their `place-self` shorthand, align an absolute positioned element within its containing block, outside of a flex or grid layout.
+spec: https://drafts.csswg.org/css-align/#justify-abspos
+group: positioning
+compat_features:
+  - css.properties.place-self.position_absolute_context
+  - css.properties.align-self.position_absolute_context
+  - css.properties.justify-self.position_absolute_context
diff --git a/features/absolute-positioning-box-alignment.yml.dist b/features/absolute-positioning-box-alignment.yml.dist
new file mode 100644
index 00000000000..6eee64743cd
--- /dev/null
+++ b/features/absolute-positioning-box-alignment.yml.dist
@@ -0,0 +1,15 @@
+# Generated from: absolute-positioning-box-alignment.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "122"
+    chrome_android: "122"
+    edge: "122"
+    firefox: "134"
+    firefox_android: "134"
+compat_features:
+  - css.properties.align-self.position_absolute_context
+  - css.properties.justify-self.position_absolute_context
+  - css.properties.place-self.position_absolute_context