diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index b9c8a46..7ef8633 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -163,6 +163,7 @@ dependencies {
     implementation(libs.androidx.ui.graphics)
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
+    implementation(libs.androidx.material3.adaptive.navigation.suite)
     implementation(libs.androidx.compose.material.icons.core)
     implementation(libs.androidx.compose.material.icons.extended)
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 1f6fd78..d7ddbde 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -49,6 +49,9 @@ androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-man
 
 # Material 3 (Expressive lives in this artifact for 1.5+)
 androidx-material3 = { group = "androidx.compose.material3", name = "material3", version.ref = "material3" }
+# M3 Expressive adaptive navigation: the short navigation bar on a phone,
+# the wide rail on a tablet, chosen by window size class rather than by hand.
+androidx-material3-adaptive-navigation-suite = { group = "androidx.compose.material3", name = "material3-adaptive-navigation-suite", version.ref = "material3" }
 androidx-compose-material-icons-core = { group = "androidx.compose.material", name = "material-icons-core" }
 androidx-compose-material-icons-extended = { group = "androidx.compose.material", name = "material-icons-extended" }