README: mention desugaring

Signed-off-by: Jason A. Donenfeld <[email protected]>
WireGuard · Oct 8, 2020 · 3a4bf35 · 3a4bf35
1 parent 46b37c0
commit 3a4bf35
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -22,12 +22,16 @@ The tunnel library is [on JCenter](https://bintray.com/wireguard/wireguard-andro
 implementation 'com.wireguard.android:tunnel:$wireguardTunnelVersion'
 ```
 
-The library makes use of Java 8 features, so be sure to support those in your gradle configuration:
+The library makes use of Java 8 features, so be sure to support those in your gradle configuration with desugaring:
 
 ```
 compileOptions {
     sourceCompatibility JavaVersion.VERSION_1_8
     targetCompatibility JavaVersion.VERSION_1_8
+    coreLibraryDesugaringEnabled = true
+}
+dependencies {
+    coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.0.10"
 }
 ```