diff --git a/src/zope/app/wsgi/configure.zcml b/src/zope/app/wsgi/configure.zcml
index 72d9a03..98b5d7a 100644
--- a/src/zope/app/wsgi/configure.zcml
+++ b/src/zope/app/wsgi/configure.zcml
@@ -1,5 +1,8 @@
 <configure xmlns="http://namespaces.zope.org/zope">
    <adapter factory=".fileresult.FileResult" />
    <adapter factory=".fileresult.TemporaryFileResult" />
+   <adapter factory=".fileresult.BufferedReaderFileResult" />
+   <adapter factory=".fileresult.TextIOWrapperFileResult" />
+   <adapter factory=".fileresult.BufferedRandomFileResult" />
 </configure>
 
diff --git a/src/zope/app/wsgi/fileresult.py b/src/zope/app/wsgi/fileresult.py
index 97d11dd..e7c14ab 100644
--- a/src/zope/app/wsgi/fileresult.py
+++ b/src/zope/app/wsgi/fileresult.py
@@ -15,7 +15,7 @@
 
 $Id$
 """
-
+import io
 import tempfile
 from zope import component, interface
 import zope.publisher.interfaces.http
@@ -77,3 +77,18 @@ class _tfile:
 @interface.implementer(zope.publisher.http.IResult)
 def TemporaryFileResult(f, request):
     return FileResult(f, request)
+
+@component.adapter(io.BufferedReader, zope.publisher.interfaces.http.IHTTPRequest)
+@interface.implementer(zope.publisher.http.IResult)
+def BufferedReaderFileResult(f, request):
+    return FileResult(f, request)
+
+@component.adapter(io.TextIOWrapper, zope.publisher.interfaces.http.IHTTPRequest)
+@interface.implementer(zope.publisher.http.IResult)
+def TextIOWrapperFileResult(f, request):
+    return FileResult(f, request)
+
+@component.adapter(io.BufferedRandom, zope.publisher.interfaces.http.IHTTPRequest)
+@interface.implementer(zope.publisher.http.IResult)
+def BufferedRandomFileResult(f, request):
+    return FileResult(f, request)