diff --git a/install/Knative-with-GKE.md b/install/Knative-with-GKE.md
index 4e99e3729..1886a90be 100644
--- a/install/Knative-with-GKE.md
+++ b/install/Knative-with-GKE.md
@@ -182,6 +182,7 @@ see [Performing a Custom Knative Installation](Knative-custom-install.md).
    ```bash
    kubectl apply --filename https://github.com/knative/serving/releases/download/v0.4.0/serving.yaml \
    --filename https://github.com/knative/build/releases/download/v0.4.0/build.yaml \
+   --filename https://github.com/knative/eventing/releases/download/v0.4.0/in-memory-channel.yaml \
    --filename https://github.com/knative/eventing/releases/download/v0.4.0/release.yaml \
    --filename https://github.com/knative/eventing-sources/releases/download/v0.4.0/release.yaml \
    --filename https://github.com/knative/serving/releases/download/v0.4.0/monitoring.yaml \