diff --git a/generativeai/build.gradle.kts b/generativeai/build.gradle.kts
index 4b93220f..260c0c67 100644
--- a/generativeai/build.gradle.kts
+++ b/generativeai/build.gradle.kts
@@ -32,11 +32,15 @@ android {
     namespace = "com.google.ai.client.generativeai"
     compileSdk = 34
 
+    buildFeatures.buildConfig = true
+
     defaultConfig {
         minSdk = 21
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
+
+        buildConfigField("String", "VERSION_NAME", "\"${project.version.toString()}\"")
     }
 
     publishing {
diff --git a/generativeai/src/main/java/com/google/ai/client/generativeai/internal/api/APIController.kt b/generativeai/src/main/java/com/google/ai/client/generativeai/internal/api/APIController.kt
index de299165..73a8c239 100644
--- a/generativeai/src/main/java/com/google/ai/client/generativeai/internal/api/APIController.kt
+++ b/generativeai/src/main/java/com/google/ai/client/generativeai/internal/api/APIController.kt
@@ -16,6 +16,7 @@
 
 package com.google.ai.client.generativeai.internal.api
 
+import com.google.ai.client.generativeai.BuildConfig
 import com.google.ai.client.generativeai.internal.util.decodeToFlow
 import com.google.ai.client.generativeai.type.ServerException
 import io.ktor.client.HttpClient
@@ -101,6 +102,7 @@ internal class APIController(
     }
     contentType(ContentType.Application.Json)
     header("x-goog-api-key", key)
+    header("x-goog-api-client", "genai-android/${BuildConfig.VERSION_NAME}")
   }
 }