diff --git a/pkg/features/kube_features.go b/pkg/features/kube_features.go
index a74e23da1..1cb2b96e1 100644
--- a/pkg/features/kube_features.go
+++ b/pkg/features/kube_features.go
@@ -35,6 +35,13 @@ const (
 	// of code conflicts because changes are more likely to be scattered
 	// across the file.
 
+	// owner: @jefftree @alexzielenski
+	// alpha: v1.26
+	//
+	// Enables an single HTTP endpoint /discovery/<version> which supports native HTTP
+	// caching with ETags containing all APIResources known to the apiserver.
+	AggregatedDiscoveryEndpoint featuregate.Feature = "AggregatedDiscoveryEndpoint"
+
 	// owner: @smarterclayton
 	// alpha: v1.8
 	// beta: v1.9
@@ -194,6 +201,8 @@ func init() {
 // To add a new feature, define a key for it above and add it here. The features will be
 // available throughout Kubernetes binaries.
 var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
+	AggregatedDiscoveryEndpoint: {Default: false, PreRelease: featuregate.Alpha},
+
 	APIListChunking: {Default: true, PreRelease: featuregate.Beta},
 
 	APIPriorityAndFairness: {Default: true, PreRelease: featuregate.Beta},