diff --git a/installer.yaml b/installer.yaml
index 412207f..35d8b1c 100644
--- a/installer.yaml
+++ b/installer.yaml
@@ -177,9 +177,15 @@ data:
                 rationale: Generated.
                 ref: a7f76c86c79a2bf19fd742240d1446024ca5bfdb
                 buildorder: 5
+            libasyncns:
+                rationale: Needed for metacity
+                ref: 98945fdf8a65c3d3e7e4bb6cd6f1a56888aea63c
             libbytesize:
                 rationale: Generated.
                 ref: 2cbda07e5470a8f69881b915b9984021a71f1c41
+            libcanberra:
+                rationale: Needed for metacity
+                ref: 697979f388e4d8ac63235c771b4a3f33f326d56a
             libcroco:
                 rationale: Generated.
                 ref: 0415a373392afbae05ed2f2b8a74960f533b83af
@@ -198,6 +204,9 @@ data:
             libgnomekbd:
                 rationale: Generated.
                 ref: aefb62172026029e4d6816a98e20a3ebc5e3e74e
+            libgtop2:
+                rationale: Needed for metacity
+                ref: e42969087f8632c3a31e3ffb68ac2338aef482ac
             libgusb:
                 rationale: Generated.
                 ref: bb2c58e00ee7a4fce0ba3a995d6729cb0ed05676
@@ -289,6 +298,9 @@ data:
             polkit-pkla-compat:
                 rationale: Generated.
                 ref: dd70952465cd82d411966bfbd9c6d718926582e5
+            pulseaudio:
+                rationale: Needed for metacity
+                ref: 9eb244538572279e0237d69519444f182efd6524
             pycairo:
                 rationale: Generated.
                 ref: b4eabb56023746ddf67d278f194c90c3dd7c5951
@@ -346,6 +358,9 @@ data:
             soundtouch:
                 rationale: Generated.
                 ref: 7b3c49bc9c52755781888ccdc9b6ca02b0cda9d9
+            sound-theme-freedesktop:
+                rationale: Needed for metacity
+                ref: 82d9438621af05be073f14cefddbc52cb2cfba33
             sysfsutils:
                 rationale: Generated.
                 ref: 72a03ba8c083acb6c8e79b9834ced94b09c26275