diff --git a/examples/cross_compilation/android_app/Sources/Greeter/Greeter.swift b/examples/cross_compilation/android_app/Sources/Greeter/Greeter.swift
index 349660d4b..8da83183c 100644
--- a/examples/cross_compilation/android_app/Sources/Greeter/Greeter.swift
+++ b/examples/cross_compilation/android_app/Sources/Greeter/Greeter.swift
@@ -8,4 +8,13 @@ public struct Greeter {
   public func greeting() -> String {
     return "Hello from Swift, \(subject)!"
   }
+
+  // Swift Concurrency: async code pulls in the concurrency runtime, whose
+  // global executor lives on libdispatch. This exists so the example is a
+  // link-time regression test for the `-ldispatch -lBlocksRuntime` linkopts
+  // in the generated Android toolchain — without them, linking any `async`
+  // Swift fails with `undefined symbol: dispatch_main` (and friends).
+  public func greetingAsync() async -> String {
+    return greeting()
+  }
 }
diff --git a/examples/cross_compilation/android_app/Sources/SwiftJNI/SwiftJNI.swift b/examples/cross_compilation/android_app/Sources/SwiftJNI/SwiftJNI.swift
index ea6d6f472..187b5108c 100644
--- a/examples/cross_compilation/android_app/Sources/SwiftJNI/SwiftJNI.swift
+++ b/examples/cross_compilation/android_app/Sources/SwiftJNI/SwiftJNI.swift
@@ -6,6 +6,11 @@ import Greeter
 // symbol name that `NativeBridge.greetingFromSwift()` binds to.
 @_cdecl("Java_com_example_swiftjni_NativeBridge_greetingFromSwift")
 public func greetingFromSwift(_ env: UnsafeMutablePointer<JNIEnv?>, _ clazz: jclass) -> jstring? {
+  // Exercise Swift Concurrency so the example links (and runs) the async
+  // runtime — see Greeter.greetingAsync().
+  Task {
+    _ = await Greeter(subject: "Android").greetingAsync()
+  }
   let message = Greeter(subject: "Android").greeting()
   return message.withCString { cString in
     env.pointee!.pointee.NewStringUTF(env, cString)
diff --git a/swift/internal/extensions/swift_sdks.bzl b/swift/internal/extensions/swift_sdks.bzl
index 084b95137..1ccad94d4 100644
--- a/swift/internal/extensions/swift_sdks.bzl
+++ b/swift/internal/extensions/swift_sdks.bzl
@@ -293,6 +293,14 @@ def _swift_android_sdk_impl(repository_ctx):
                 "-L{}/android".format(resource_dir),
                 "-llog",
                 "-lswiftCore",
+                # Swift Concurrency's global executor lives on libdispatch,
+                # but the dependency comes from C++ objects inside
+                # libswift_Concurrency.a, so it is never autolinked. Link it
+                # (and its BlocksRuntime) explicitly from the same SDK
+                # directory; lld only extracts referenced members, so this is
+                # free for binaries that don't use concurrency.
+                "-ldispatch",
+                "-lBlocksRuntime",
                 "-Wl,-export-dynamic",
                 "-Wl,--exclude-libs,ALL",
                 # TODO: Remove once https://github.com/bazelbuild/rules_android_ndk/commit/efc0c191796477c540e87e0f6bb5d88d6a58cc1f is in a release