diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 216f93fd3c97..3a3f69a25497 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -64,6 +64,9 @@ play-services-base = "18.6.0"
 play-services-fido = "21.2.0"
 protobuf = "4.30.2" # Keep Protobuf in sync with the version used by AppServices.
 
+# JNA
+jna = "5.17.0"
+
 # Gradle plugins
 jacoco = "0.8.13"
 kotlin-dsl = "5.2.0"
@@ -237,6 +240,9 @@ play-services-fido = { group = "com.google.android.gms", name = "play-services-f
 protobuf-compiler = { group = "com.google.protobuf", name = "protoc", version.ref = "protobuf" }
 protobuf-javalite = { group = "com.google.protobuf", name = "protobuf-javalite", version.ref = "protobuf" }
 
+# JNA for app-services.
+jna = { group = "net.java.dev.jna", name = "jna", version.ref = "jna" }
+
 # Gradle plugins
 semanticdb-java = { group = "com.sourcegraph", name = "semanticdb-javac", version.ref = "scip-java" }