diff --git a/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/TunnelService.kt b/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/TunnelService.kt
index 0b87dc4a3..62b61293c 100644
--- a/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/TunnelService.kt
+++ b/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/TunnelService.kt
@@ -58,6 +58,7 @@ class TunnelService : VpnService() {
     var tunnelIpv4Address: String? = null
     var tunnelIpv6Address: String? = null
     private var tunnelDnsAddresses: MutableList<String> = mutableListOf()
+    private var tunnelSearchDomain: String? = null
     private var tunnelRoutes: MutableList<Cidr> = mutableListOf()
     private var _tunnelResources: List<Resource> = emptyList()
     private var _tunnelState: State = State.DOWN
@@ -116,6 +117,7 @@ class TunnelService : VpnService() {
                 addressIPv4: String,
                 addressIPv6: String,
                 dnsAddresses: String,
+                searchDomain: String?,
                 routes4JSON: String,
                 routes6JSON: String,
             ) {
@@ -124,6 +126,7 @@ class TunnelService : VpnService() {
                 val routes4 = moshi.adapter<MutableList<Cidr>>().fromJson(routes4JSON)!!
                 val routes6 = moshi.adapter<MutableList<Cidr>>().fromJson(routes6JSON)!!
 
+                tunnelSearchDomain = searchDomain
                 tunnelIpv4Address = addressIPv4
                 tunnelIpv6Address = addressIPv6
                 tunnelRoutes.clear()
@@ -207,6 +210,10 @@ class TunnelService : VpnService() {
                     addDnsServer(dns)
                 }
 
+                tunnelSearchDomain?.let {
+                    addSearchDomain(it)
+                }
+
                 addAddress(tunnelIpv4Address!!, 32)
                 addAddress(tunnelIpv6Address!!, 128)
             }.establish()
diff --git a/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/callback/ConnlibCallback.kt b/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/callback/ConnlibCallback.kt
index 1a3be84f7..6faaa0a61 100644
--- a/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/callback/ConnlibCallback.kt
+++ b/kotlin/android/app/src/main/java/dev/firezone/android/tunnel/callback/ConnlibCallback.kt
@@ -6,6 +6,7 @@ interface ConnlibCallback {
         addressIPv4: String,
         addressIPv6: String,
         dnsAddresses: String,
+        searchDomain: String?,
         routes4JSON: String,
         routes6JSON: String,
     )
diff --git a/rust/connlib/clients/android/src/lib.rs b/rust/connlib/clients/android/src/lib.rs
index 4865487cd..1dcd036e0 100644
--- a/rust/connlib/clients/android/src/lib.rs
+++ b/rust/connlib/clients/android/src/lib.rs
@@ -171,7 +171,7 @@ impl Callbacks for CallbackHandler {
         tunnel_address_v4: Ipv4Addr,
         tunnel_address_v6: Ipv6Addr,
         dns_addresses: Vec<IpAddr>,
-        _search_domain: Option<DomainName>,
+        search_domain: Option<DomainName>,
         route_list_4: Vec<Ipv4Network>,
         route_list_6: Vec<Ipv6Network>,
     ) {
@@ -194,6 +194,16 @@ impl Callbacks for CallbackHandler {
                     name: "dns_addresses",
                     source,
                 })?;
+            let search_domain = search_domain
+                .map(|domain| {
+                    env.new_string(domain.to_string())
+                        .map_err(|source| CallbackError::NewStringFailed {
+                            name: "search_domain",
+                            source,
+                        })
+                })
+                .transpose()?
+                .unwrap_or_default();
             let route_list_4 = env
                 .new_string(serde_json::to_string(&V4RouteList::new(route_list_4))?)
                 .map_err(|source| CallbackError::NewStringFailed {
@@ -211,11 +221,12 @@ impl Callbacks for CallbackHandler {
             env.call_method(
                 &self.callback_handler,
                 name,
-                "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
+                "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
                 &[
                     JValue::from(&tunnel_address_v4),
                     JValue::from(&tunnel_address_v6),
                     JValue::from(&dns_addresses),
+                    JValue::from(&search_domain),
                     JValue::from(&route_list_4),
                     JValue::from(&route_list_6),
                 ],
@@ -566,3 +577,13 @@ fn install_rustls_crypto_provider() {
         tracing::debug!("Skipping install of crypto provider because we already have one.");
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn default_jstring_is_null() {
+        assert!(JString::default().is_null())
+    }
+}