diff --git a/docs/plugin-protocol/tfplugin5.proto b/docs/plugin-protocol/tfplugin5.proto
index 57897edbee..3b392ca26e 100644
--- a/docs/plugin-protocol/tfplugin5.proto
+++ b/docs/plugin-protocol/tfplugin5.proto
@@ -281,6 +281,10 @@ message ServerCapabilities {
     // The move_resource_state capability signals that a provider supports the
     // MoveResourceState RPC.
     bool move_resource_state = 3;
+
+    // The generate_resource_config capability signals that a provider supports
+    // GenerateResourceConfig.
+    bool generate_resource_config = 4;
 }
 
 // ClientCapabilities allows Terraform to publish information regarding
diff --git a/docs/plugin-protocol/tfplugin6.proto b/docs/plugin-protocol/tfplugin6.proto
index 182d753d7c..f2810ec249 100644
--- a/docs/plugin-protocol/tfplugin6.proto
+++ b/docs/plugin-protocol/tfplugin6.proto
@@ -300,6 +300,10 @@ message ServerCapabilities {
     // The move_resource_state capability signals that a provider supports the
     // MoveResourceState RPC.
     bool move_resource_state = 3;
+
+    // The generate_resource_config capability signals that a provider supports
+    // GenerateResourceConfig.
+    bool generate_resource_config = 4;
 }
 
 // ClientCapabilities allows Terraform to publish information regarding