diff --git a/website/source/docs/providers/google/r/compute_forwarding_rule.html.markdown b/website/source/docs/providers/google/r/compute_forwarding_rule.html.markdown
index 056055c06..a2719c53f 100644
--- a/website/source/docs/providers/google/r/compute_forwarding_rule.html.markdown
+++ b/website/source/docs/providers/google/r/compute_forwarding_rule.html.markdown
@@ -30,20 +30,32 @@ The following arguments are supported:
 * `name` - (Required) A unique name for the resource, required by GCE. Changing
     this forces a new resource to be created.
 
-* `target` - (Required) URL of target pool.
-
 - - -
 
+* `backend_service` - (Optional) BackendService resource to receive the
+    matched traffic. Only used for internal load balancing.
+
 * `description` - (Optional) Textual description field.
 
 * `ip_address` - (Optional) The static IP. (if not set, an ephemeral IP is
     used).
 
 * `ip_protocol` - (Optional) The IP protocol to route, one of "TCP" "UDP" "AH"
-    "ESP" or "SCTP". (default "TCP").
+    "ESP" or "SCTP" for external load balancing, "TCP" or "UDP" for internal
+    (default "TCP").
+
+* `load_balancing_scheme` - (Optional) Type of load balancing to use. Can be
+    set to "INTERNAL" or "EXTERNAL" (default "EXTERNAL").
+
+* `network` - (Optional) Network that the load balanced IP should belong to.
+    Only used for internal load balancing. If it is not provided, the default
+    network is used.
 
 * `port_range` - (Optional) A range e.g. "1024-2048" or a single port "1024"
-    (defaults to all ports!).
+    (defaults to all ports!). Only used for external load balancing.
+
+* `ports` - (Optional) A list of ports to use for internal load balancing
+    (defaults to all ports).
 
 * `project` - (Optional) The project in which the resource belongs. If it
     is not provided, the provider project is used.
@@ -51,6 +63,13 @@ The following arguments are supported:
 * `region` - (Optional) The Region in which the created address should reside.
     If it is not provided, the provider region is used.
 
+* `subnetwork` - (Optional) Subnetwork that the load balanced IP should belong
+    to. Only used for internal load balancing. Must be specified if the network
+    is in custom subnet mode.
+
+* `target` - (Optional) URL of target pool. Required for external load
+    balancing.
+
 ## Attributes Reference
 
 In addition to the arguments listed above, the following computed attributes are