diff --git a/Android.bp b/Android.bp
index 22c90bd..97126f5 100644
--- a/Android.bp
+++ b/Android.bp
@@ -16,6 +16,11 @@
     name: "recovery_defaults",
 
     cflags: [
+        "-D_FILE_OFFSET_BITS=64",
+
+        // Must be the same as RECOVERY_API_VERSION.
+        "-DRECOVERY_API_VERSION=3",
+
         "-Wall",
         "-Werror",
     ],
@@ -24,6 +29,7 @@
 // Generic device that uses ScreenRecoveryUI.
 cc_library_static {
     name: "librecovery_ui_default",
+    recovery_available: true,
 
     defaults: [
         "recovery_defaults",
@@ -37,6 +43,7 @@
 // The default wear device that uses WearRecoveryUI.
 cc_library_static {
     name: "librecovery_ui_wear",
+    recovery_available: true,
 
     defaults: [
         "recovery_defaults",
@@ -50,6 +57,7 @@
 // The default VR device that uses VrRecoveryUI.
 cc_library_static {
     name: "librecovery_ui_vr",
+    recovery_available: true,
 
     defaults: [
         "recovery_defaults",
@@ -62,6 +70,7 @@
 
 cc_library_static {
     name: "libverifier",
+    recovery_available: true,
 
     defaults: [
         "recovery_defaults",
@@ -72,10 +81,13 @@
         "verifier.cpp",
     ],
 
-    static_libs: [
+    shared_libs: [
         "libbase",
         "libcrypto",
         "libcrypto_utils",
+    ],
+
+    static_libs: [
         "libotautil",
     ],
 }