diff --git a/ravenwood/Android.bp b/ravenwood/Android.bp
index 95cbb6b..055a05c 100644
--- a/ravenwood/Android.bp
+++ b/ravenwood/Android.bp
@@ -56,11 +56,24 @@
     visibility: ["//visibility:public"],
 }
 
+java_library {
+    name: "ravenwood-runtime-common",
+    host_supported: true,
+    sdk_version: "core_current",
+    srcs: [
+        "runtime-common-src/**/*.java",
+    ],
+    visibility: ["//visibility:private"],
+}
+
 java_library_host {
     name: "ravenwood-helper-libcore-runtime.host",
     srcs: [
         "runtime-helper-src/libcore-fake/**/*.java",
     ],
+    static_libs: [
+        "ravenwood-runtime-common",
+    ],
     visibility: ["//visibility:private"],
 }
 
@@ -77,6 +90,9 @@
     srcs: [
         "runtime-helper-src/framework/**/*.java",
     ],
+    static_libs: [
+        "ravenwood-runtime-common",
+    ],
     libs: [
         "framework-minus-apex.ravenwood",
         "ravenwood-junit",
@@ -105,6 +121,7 @@
     ],
     static_libs: [
         "androidx.test.monitor-for-device",
+        "ravenwood-runtime-common",
     ],
     libs: [
         "android.test.mock",
@@ -145,6 +162,9 @@
         "junit-flag-src/**/*.java",
     ],
     sdk_version: "test_current",
+    static_libs: [
+        "ravenwood-runtime-common",
+    ],
     libs: [
         "junit",
         "flag-junit",
@@ -199,7 +219,7 @@
     ],
 
     srcs: [
-        "runtime-helper-src/jni/*.cpp",
+        "runtime-jni/*.cpp",
     ],
 
     shared_libs: [