diff --git a/libs/androidfw/Android.bp b/libs/androidfw/Android.bp
index 47a7f35..2f28363 100644
--- a/libs/androidfw/Android.bp
+++ b/libs/androidfw/Android.bp
@@ -63,15 +63,21 @@
         "AssetsProvider.cpp",
         "AttributeResolution.cpp",
         "BigBuffer.cpp",
+        "BigBufferStream.cpp",
         "ChunkIterator.cpp",
         "ConfigDescription.cpp",
+        "FileStream.cpp",
         "Idmap.cpp",
         "LoadedArsc.cpp",
         "Locale.cpp",
         "LocaleData.cpp",
         "misc.cpp",
+        "NinePatch.cpp",
         "ObbFile.cpp",
         "PosixUtils.cpp",
+        "Png.cpp",
+        "PngChunkFilter.cpp",
+        "PngCrunch.cpp",
         "ResourceTimer.cpp",
         "ResourceTypes.cpp",
         "ResourceUtils.cpp",
@@ -84,7 +90,10 @@
     ],
     export_include_dirs: ["include"],
     export_shared_lib_headers: ["libz"],
-    static_libs: ["libincfs-utils"],
+    static_libs: [
+        "libincfs-utils",
+        "libpng",
+    ],
     whole_static_libs: [
         "libandroidfw_pathutils",
         "libincfs-utils",
@@ -198,9 +207,11 @@
         "tests/ConfigDescription_test.cpp",
         "tests/ConfigLocale_test.cpp",
         "tests/DynamicRefTable_test.cpp",
+        "tests/FileStream_test.cpp",
         "tests/Idmap_test.cpp",
         "tests/LoadedArsc_test.cpp",
         "tests/Locale_test.cpp",
+        "tests/NinePatch_test.cpp",
         "tests/ResourceTimer_test.cpp",
         "tests/ResourceUtils_test.cpp",
         "tests/ResTable_test.cpp",