diff --git a/CHANGES.txt b/CHANGES.txt
index 93ad8f0..a3bff28 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -5,10 +5,6 @@ unreleased
   the ``preprocessor`` will be wrapped in a function that invokes the 
   preprocessor with pyramid's config settings as the second argument.
 
-- Added a debugtoolbar panel for debugging use
-	debugtoolbar.panels =
-		pyramid_mako.debugtoolbar.panels.main.PyramidMakoMainDebugPanel
-
 - `add_mako_renderer` now accepts a list of `extensions` instead of a single 
   `extension`. This allows for multiple extensions to share a single lookup.
   Under the previous system, `.mako` and `.mak` would be registered to different
diff --git a/pyramid_mako/debugtoolbar/__init__.py b/pyramid_mako/debugtoolbar/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/pyramid_mako/debugtoolbar/panels/__init__.py b/pyramid_mako/debugtoolbar/panels/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/pyramid_mako/debugtoolbar/panels/main.py b/pyramid_mako/debugtoolbar/panels/main.py
deleted file mode 100644
index d21dc6d..0000000
--- a/pyramid_mako/debugtoolbar/panels/main.py
+++ /dev/null
@@ -1,24 +0,0 @@
-from pyramid_debugtoolbar.panels import DebugPanel
-from pyramid_debugtoolbar.compat import text_
-from pyramid.interfaces import IRendererFactory
-import pyramid_mako
-_ = lambda x: x
-
-
-class PyramidMakoMainDebugPanel(DebugPanel):
-    """
-    A panel to display HTTP request and response headers.
-    """
-    name = 'pyramid_mako'
-    has_content = True
-    template = 'pyramid_mako.debugtoolbar.panels:templates/main.dbtmako'
-    title = _('PyramidMako')
-    nav_title = title
-    
-
-    def __init__(self, request):
-        self.registry = request.registry
-        all_renderers = request.registry.getAllUtilitiesRegisteredFor(IRendererFactory)
-        mako_renderers = [r for r in all_renderers if isinstance(r, pyramid_mako.MakoRendererFactory)]
-        self.mako_renderers = mako_renderers
-        self.data = {'mako_renderers': self.mako_renderers, }
diff --git a/pyramid_mako/debugtoolbar/panels/templates/main.dbtmako b/pyramid_mako/debugtoolbar/panels/templates/main.dbtmako
deleted file mode 100644
index ccfd60f..0000000
--- a/pyramid_mako/debugtoolbar/panels/templates/main.dbtmako
+++ /dev/null
@@ -1,48 +0,0 @@
-<h4>Mako Renderers</h4>
-
-% for renderer in mako_renderers:
-	<table class="table table-striped table-condensed">
-		<tr>
-			<th>renderer extensions</th>
-			<td><code>${renderer.registered_extensions}</code></td>
-		</tr>
-		<tr>
-			<th>renderer</th>
-			<td>${renderer}, ${id(renderer)}</td>
-		</tr>
-		<tr>
-			<th>lookup</th>
-			<td>${renderer.lookup}, ${id(renderer.lookup)}</td>
-			## <td>${renderer.lookup.__dict__}</td>
-		</tr>
-		<tr>
-			<th>lookup directories</th>
-			<td>
-				<em>directories configured</em>
-				<ul>
-					% for i in renderer.lookup.directories:
-						<li>${i}</li>
-					% endfor
-				</ul>
-			</td>
-		</tr>
-		<tr>
-			<th>lookup collection</th>
-			<td>
-				<em>templates that have already been loaded/compiled</em>
-				<ul>
-					% for i in renderer.lookup._collection.keys():
-						<li>${i}</li>
-					% endfor
-				</ul>
-			</td>
-		</tr>
-		##	<tr>
-		##		<th>renderer_factory</th>
-		##		<td>${renderer.renderer_factory}</td>
-		##		<td>${renderer.renderer_factory.__dict__}</td>
-		##	</tr>
-	</table>
-	<hr/>
-	## ${dir(renderer)}
-% endfor
diff --git a/pyramid_mako/tests.py b/pyramid_mako/tests.py
index 7d2ba23..777c87b 100644
--- a/pyramid_mako/tests.py
+++ b/pyramid_mako/tests.py
@@ -641,32 +641,6 @@ def test_repr_and_str(self):
         self.assertEqual(str(exc), 'text')
         self.assertEqual(repr(exc), 'text')
 
-class TestDebugtoolbarPanel(Base, unittest.TestCase):
-
-    def test_panel_null(self):
-        # we shouldn't have any mako_renderers configured... but the panel should run
-        from pyramid_mako.debugtoolbar.panels.main import PyramidMakoMainDebugPanel
-        from pyramid.testing import DummyRequest
-        panel = PyramidMakoMainDebugPanel(DummyRequest())
-        self.assertTrue('mako_renderers' in panel.data)
-        self.assertTrue(len(panel.data['mako_renderers']) == 0)
-
-    def test_panel_full(self):
-        # we should have a single renders for .mako+.mak
-        from pyramid_mako.debugtoolbar.panels.main import PyramidMakoMainDebugPanel
-        from pyramid.testing import DummyRequest
-        self.config = testing.setUp()
-        self.settings = {'mako.directories': 'pyramid_mako.tests:fixtures',
-                         'mako.preprocessor': 
-                         'pyramid_mako.tests.dummy_mako_preprocessor',
-                         'mako.preprocessor_wants_settings': 'true',
-                         'replace_Hello': 'Goodbye',
-                         }
-        self.config.add_settings(self.settings)
-        self.config.include('pyramid_mako')
-        panel = PyramidMakoMainDebugPanel(DummyRequest())
-        self.assertTrue('mako_renderers' in panel.data)
-        self.assertTrue(len(panel.data['mako_renderers']) == 1)
 
 class DummyLookup(object):
     directories = True