diff --git a/docs/src/main/asciidoc/sagan-index.adoc b/docs/src/main/asciidoc/sagan-index.adoc
index 3c7506710..5e4faf7e1 100644
--- a/docs/src/main/asciidoc/sagan-index.adoc
+++ b/docs/src/main/asciidoc/sagan-index.adoc
@@ -19,7 +19,7 @@ Spring Cloud Function features:
 * _Adapters to expose function to the outside world as HTTP endpoints etc._
 * _Deploying a JAR file containing such an application context with an isolated classloader, so that you can pack them together in a single JVM._
 * _Compiling strings which are Java function bodies into bytecode, and then turning them into `@Beans` that can be wrapped as above._
-* _Adapters for https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-aws[AWS Lambda], https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-azure[Microsoft Azure], https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk[Apache OpenWhisk] and possibly other "serverless" service providers._
+* _Adapters for https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-aws[AWS Lambda], https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-azure[Microsoft Azure], https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-gcp[Google Cloud Functions], https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk[Apache OpenWhisk] and possibly other "serverless" service providers._
 
 Here's a complete, executable, testable Spring Boot application (implementing a simple string manipulation):
 
@@ -42,6 +42,7 @@ public class Application {
 * https://github.com/spring-cloud/spring-cloud-function/blob/master/spring-cloud-function-samples/function-sample-pof[Plain Old Function]
 * https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-samples/function-sample-aws[AWS Lambda]
 * https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-samples/function-sample-azure[Microsoft Azure]
+* https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-samples/function-sample-gcp-http[Google Cloud Functions]
 * https://github.com/spring-cloud/spring-cloud-function/tree/master/spring-cloud-function-adapters/spring-cloud-function-adapter-openwhisk[Openwhisk]