diff --git a/Android.bp b/Android.bp
index 96101dd..30f962d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,15 @@
 // This file is generated by cargo2android.py --run --device --dependencies --patch=patches/Android.bp.patch.
 
+cc_library_headers {
+    name: "libquiche_ffi_headers",
+    export_include_dirs: ["include"],
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.resolv",
+    ],
+    min_sdk_version: "29",
+}
+
 rust_ffi {
     name: "libquiche_ffi",
     stem: "libquiche",
@@ -28,11 +38,11 @@
     ],
 
     // For DnsResolver (Mainline module introduced in Q).
-    min_sdk_version: "29",
     apex_available: [
         "//apex_available:platform",
         "com.android.resolv",
     ],
+    min_sdk_version: "29",
 }
 
 // dependent_library ["feature_list"]
diff --git a/patches/Android.bp.patch b/patches/Android.bp.patch
index 0fc5a78..28dd4c8 100644
--- a/patches/Android.bp.patch
+++ b/patches/Android.bp.patch
@@ -1,22 +1,19 @@
---- Android.bp	2020-12-12 01:46:35.080262701 +0900
-+++ Android.bp.new	2020-12-12 01:44:35.649397815 +0900
-@@ -1,73 +1,37 @@
+--- Android.bp	2020-12-14 20:39:12.756511927 +0900
++++ Android.bp.new	2020-12-14 20:27:28.268899533 +0900
+@@ -1,74 +1,48 @@
  // This file is generated by cargo2android.py --run --device --dependencies --patch=patches/Android.bp.patch.
  
 -rust_library_shared {
 -    name: "libquiche_shared",
-+rust_ffi {
-+    name: "libquiche_ffi",
-     stem: "libquiche",
-     host_supported: true,
-     crate_name: "quiche",
-     srcs: ["src/lib.rs"],
-     edition: "2018",
-     features: [
+-    stem: "libquiche",
+-    host_supported: true,
+-    crate_name: "quiche",
+-    srcs: ["src/lib.rs"],
+-    edition: "2018",
+-    features: [
 -        "boringssl-vendored",
-+        "boringssl",
-         "default",
-     ],
+-        "default",
+-    ],
 -    rustlibs: [
 -        "liblazy_static",
 -        "liblibc",
@@ -27,20 +24,32 @@
 -    static_libs: [
 -        "libcrypto",
 -        "libssl",
--    ],
--}
++cc_library_headers {
++    name: "libquiche_ffi_headers",
++    export_include_dirs: ["include"],
++    apex_available: [
++        "//apex_available:platform",
++        "com.android.resolv",
+     ],
++    min_sdk_version: "29",
+ }
  
 -rust_library {
 -    name: "libquiche",
--    host_supported: true,
--    crate_name: "quiche",
--    srcs: ["src/lib.rs"],
--    edition: "2018",
--    features: [
++rust_ffi {
++    name: "libquiche_ffi",
++    stem: "libquiche",
+     host_supported: true,
+     crate_name: "quiche",
+     srcs: ["src/lib.rs"],
+     edition: "2018",
+     features: [
 -        "boringssl-vendored",
--        "default",
--    ],
++        "boringssl",
+         "default",
+     ],
 -    rustlibs: [
++
 +    // Link all crates statically to create a self-contained .so library.
 +    rlibs: [
          "liblazy_static",
@@ -80,10 +89,11 @@
 -        "libcrypto",
 -        "libssl",
 +    // For DnsResolver (Mainline module introduced in Q).
-+    min_sdk_version: "29",
 +    apex_available: [
 +        "//apex_available:platform",
 +        "com.android.resolv",
      ],
++    min_sdk_version: "29",
  }
  
+ // dependent_library ["feature_list"]