diff --git a/mfr/server/handlers/core.py b/mfr/server/handlers/core.py
index 68b5cabc6..3977ce391 100644
--- a/mfr/server/handlers/core.py
+++ b/mfr/server/handlers/core.py
@@ -104,6 +104,8 @@ async def prepare(self):
 
         try:
             self.url = self.request.query_arguments['url'][0].decode('utf-8')
+            # TODO should probably use furl here, but maybe wait till after furl is upgraded
+            self.url += '&mfr=true'
         except KeyError:
             raise exceptions.ProviderError(
                 '"url" is a required argument.',
diff --git a/setup.py b/setup.py
index ac7115735..958e66dfc 100755
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,6 @@ def parse_requirements(requirements):
         'mfr.exporters': [
             # google docs
             '.gdraw = mfr.extensions.image:ImageExporter',
-            '.gdoc = mfr.extensions.unoconv:UnoconvExporter',
             '.gsheet = mfr.extensions.unoconv:UnoconvExporter',
             '.gslides = mfr.extensions.unoconv:UnoconvExporter',
 
@@ -658,7 +657,6 @@ def parse_requirements(requirements):
 
             # google docs
             '.gdraw = mfr.extensions.image:ImageRenderer',
-            '.gdoc = mfr.extensions.unoconv:UnoconvRenderer',
             '.gsheet = mfr.extensions.tabular:TabularRenderer',
             '.gslides = mfr.extensions.unoconv:UnoconvRenderer',
 
@@ -690,6 +688,7 @@ def parse_requirements(requirements):
 
             # pdf
             '.pdf = mfr.extensions.pdf:PdfRenderer',
+            '.gdoc = mfr.extensions.pdf:PdfRenderer',
 
             # rst
             '.rst = mfr.extensions.rst:RstRenderer',