diff --git a/doc/build/changelog.rst b/doc/build/changelog.rst
index 25d63b8..7379da3 100644
--- a/doc/build/changelog.rst
+++ b/doc/build/changelog.rst
@@ -8,6 +8,9 @@
 .. changelog::
     :version: 1.0.4
 
+    Added new method :meth:`.Template.list_defs`.   Pull request courtesy
+    Jonathan Vanasco.
+
 .. changelog::
     :version: 1.0.3
     :released: Tue Oct 27 2015
diff --git a/mako/template.py b/mako/template.py
index 8fd6062..6b34514 100644
--- a/mako/template.py
+++ b/mako/template.py
@@ -476,9 +476,13 @@
         return DefTemplate(self, getattr(self.module, "render_%s" % name))
 
     def list_defs(self):
-        """returns a list of defs in the template"""
+        """return a list of defs in the template.
+
+        .. versionadded:: 1.0.4
+
+        """
         return [i[7:] for i in dir(self.module) if i[:7] == 'render_']
-        
+
     def _get_def_callable(self, name):
         return getattr(self.module, "render_%s" % name)