diff --git a/bdk-android/README.md b/bdk-android/README.md
index b5b8e43..788e2f8 100644
--- a/bdk-android/README.md
+++ b/bdk-android/README.md
@@ -28,7 +28,7 @@ val blockchainConfig = BlockchainConfig.Electrum(
         ElectrumConfig("ssl://electrum.blockstream.info:60002", null, 5u, null, 10u, true)
     )
 val wallet = Wallet(externalDescriptor, internalDescriptor, Network.TESTNET, databaseConfig, blockchainConfig)
-val newAddress = wallet.getAddress(AddressIndex.LAST_UNUSED)
+val newAddress = wallet.getAddress(AddressIndex.LastUnused)
 ```
 
 ### Snapshot releases
@@ -96,6 +96,7 @@ and use the `publishToMavenLocal` task without excluding the signing task:
 ```
 
 ## Known issues
+### JNA dependency
 Depending on the JVM version you use, you might not have the JNA dependency on your classpath. The exception thrown will be
 ```shell
 class file for com.sun.jna.Pointer not found
@@ -108,5 +109,8 @@ dependencies {
 }
 ```
 
+### x86 emulators
+For some older versions of macOS, Android Studio will recommend users install the x86 version of the emulator by default. This will not work with the bdk-android library, as we do not support 32-bit architectures. Make sure you install an x86_64 emulator to work with bdk-android.
+
 [`bdk`]: https://github.com/bitcoindevkit/bdk
 [`bdk-ffi`]: https://github.com/bitcoindevkit/bdk-ffi