diff --git a/.forgejo/workflows/android.yml b/.forgejo/workflows/android.yml
index 08b9a8b5..cf8e28df 100644
--- a/.forgejo/workflows/android.yml
+++ b/.forgejo/workflows/android.yml
@@ -17,6 +17,15 @@ on:
     paths:
       - 'android/**'
 
+env:
+  # Silences the JDK 22+ "restricted method in java.lang.System has been
+  # called" warning that Gradle 9.1's bundled native-platform jar trips
+  # at launch (System.load for native primitives). Affects the LAUNCHER
+  # JVM, not the daemon — that's why org.gradle.jvmargs in
+  # gradle.properties isn't enough. Future-compat: required opt-in once
+  # JDK 25 promotes the warning to an error.
+  JAVA_TOOL_OPTIONS: "--enable-native-access=ALL-UNNAMED"
+
 jobs:
   build:
     name: Build + lint + test
diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index ed07c04e..87d52cf9 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -86,6 +86,14 @@ android {
 kotlin {
     compilerOptions {
         jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+        // Opt into the future Kotlin behavior: annotations on
+        // constructor parameters apply to both the param AND the
+        // generated property/field. Without this flag, Kotlin 2.x
+        // emits a deprecation warning at every @Inject /
+        // @ApplicationContext / @ApplicationScope constructor-
+        // parameter use. Setting it now matches what becomes the
+        // default in Kotlin 2.3 (KT-73255).
+        freeCompilerArgs.add("-Xannotation-default-target=param-property")
     }
 }