diff --git a/org.flatpak.Builder.BaseApp.json b/org.flatpak.Builder.BaseApp.json
index 6004628..e3983fe 100644
--- a/org.flatpak.Builder.BaseApp.json
+++ b/org.flatpak.Builder.BaseApp.json
@@ -505,6 +505,49 @@
             "post-install": [
                 "mkdir -p ${FLATPAK_DEST}/bin && ln -s ${FLATPAK_DEST}/bin/xml ${FLATPAK_DEST}/bin/xmlstarlet"
             ]
+        },
+        {
+            "name": "bubblewrap",
+            "buildsystem": "meson",
+            "config-opts": [
+                "-Dman=disabled",
+                "-Dselinux=disabled",
+                "-Dtests=false"
+            ],
+            "sources": [
+                {
+                    "type": "archive",
+                    "url": "https://github.com/projectatomic/bubblewrap/archive/refs/tags/v0.11.0.tar.gz",
+                    "sha256": "cfeeb15fcc47d177d195f06fdf0847e93ee3aa6bf46f6ac0a141fa142759e2c3",
+                    "x-checker-data": {
+                        "type": "anitya",
+                        "project-id": 10937,
+                        "stable-only": true,
+                        "url-template": "https://github.com/projectatomic/bubblewrap/archive/refs/tags/v$version.tar.gz"
+                    }
+                }
+            ]
+        },
+        {
+            "name": "xdg-dbus-proxy",
+            "buildsystem": "meson",
+            "config-opts": [
+                "-Dman=disabled",
+                "-Dtests=false"
+            ],
+            "sources": [
+                {
+                    "type": "archive",
+                    "url": "https://github.com/flatpak/xdg-dbus-proxy/archive/refs/tags/0.1.6.tar.gz",
+                    "sha256": "ee9c1d665f4e3b025a83d522d478ff7930070f2817fc2cb446db0dca93c990b1",
+                    "x-checker-data": {
+                        "type": "anitya",
+                        "project-id": 58434,
+                        "stable-only": true,
+                        "url-template": "https://github.com/flatpak/xdg-dbus-proxy/archive/refs/tags/v$version.tar.gz"
+                    }
+                }
+            ]
         }
     ]
 }