diff --git a/disqusapi/__init__.py b/disqusapi/__init__.py
index 579942f..9082a6d 100644
--- a/disqusapi/__init__.py
+++ b/disqusapi/__init__.py
@@ -175,8 +175,9 @@ def __init__(self, secret_key=None, public_key=None, format='json', version='3.0
                  timeout=None, **kwargs):
         self.secret_key = secret_key
         self.public_key = public_key
-        if not public_key:
-            warnings.warn('You should pass ``public_key`` in addition to your secret key.')
+        if not public_key and not secret_key:
+            warnings.warn("You should at least pass ``public_key`` if you "
+                          "don't pass your secret key.")
         self.format = format
         self.version = version
         self.timeout = timeout or socket.getdefaulttimeout()
diff --git a/disqusapi/interfaces.json b/disqusapi/interfaces.json
index a633891..038484e 100644
--- a/disqusapi/interfaces.json
+++ b/disqusapi/interfaces.json
@@ -305,6 +305,17 @@
         "json",
         "jsonp"
       ]
+    },
+    "update": {
+      "required": [
+        "post",
+        "message"
+      ],
+      "method": "POST",
+      "formats": [
+        "json",
+        "jsonp"
+      ]
     }
   },
   "blacklists": {
@@ -560,6 +571,17 @@
     }
   },
   "forums": {
+    "addModerator": {
+      "required": [
+        "forum",
+        "user"
+      ],
+      "method": "POST",
+      "formats": [
+        "json",
+        "jsonp"
+      ]
+    },
     "create": {
       "required": [
         "website",
@@ -643,6 +665,16 @@
         "json",
         "jsonp"
       ]
+    },
+    "removeModerator": {
+      "required": [
+        "moderator"
+      ],
+      "method": "POST",
+      "formats": [
+        "json",
+        "jsonp"
+      ]
     }
   },
   "categories": {