diff --git a/packages/rn-tester/BUCK b/packages/rn-tester/BUCK
index 8fd38289431bdb..c2519ae0dc4a3b 100644
--- a/packages/rn-tester/BUCK
+++ b/packages/rn-tester/BUCK
@@ -1,3 +1,4 @@
+load("@fbsource//tools/build_defs/oss:metro_defs.bzl", "rn_library")
 load("@fbsource//tools/build_defs/third_party:yarn_defs.bzl", "yarn_workspace")
 
 yarn_workspace(
@@ -21,3 +22,30 @@ yarn_workspace(
     ),
     visibility = ["PUBLIC"],
 )
+
+rn_library(
+    name = "rn-tester",
+    srcs = glob(
+        [
+            "js/**/*",
+            "NativeModuleExample/**/*",
+            "RCTTest/**/*",
+        ],
+        exclude = [
+            "**/__*__/**",
+            "**/*.md",
+            "js/examples/WebSocket/http_test_server.js",
+            "js/examples/WebSocket/websocket_test_server.js",
+        ],
+    ),
+    labels = ["supermodule:xplat/default/public.react_native.playground"],
+    skip_processors = True,
+    visibility = ["PUBLIC"],
+    deps = [
+        "//xplat/js:node_modules__nullthrows",
+        "//xplat/js:react-native",
+        "//xplat/js/RKJSModules/Libraries/Core:Core",
+        "//xplat/js/RKJSModules/vendor/react:react",
+        "//xplat/js/react-native-github/packages/assets:assets",
+    ],
+)
diff --git a/tools/build_defs/oss/metro_defs.bzl b/tools/build_defs/oss/metro_defs.bzl
new file mode 100644
index 00000000000000..c95b311bb2dd1b
--- /dev/null
+++ b/tools/build_defs/oss/metro_defs.bzl
@@ -0,0 +1,4 @@
+# metro-buck integration
+def rn_library(**kwargs):
+    # Noop for now
+    pass