diff -r 5c73b01d58ac Modules/clinic/spwdmodule.c.h
--- a/Modules/clinic/spwdmodule.c.h	Wed Mar 04 09:44:24 2015 +0200
+++ b/Modules/clinic/spwdmodule.c.h	Wed Mar 04 17:05:29 2015 +0200
@@ -36,10 +36,6 @@ exit:
 
 #endif /* defined(HAVE_GETSPNAM) */
 
-#ifndef SPWD_GETSPNAM_METHODDEF
-    #define SPWD_GETSPNAM_METHODDEF
-#endif /* !defined(SPWD_GETSPNAM_METHODDEF) */
-
 #if defined(HAVE_GETSPENT)
 
 PyDoc_STRVAR(spwd_getspall__doc__,
@@ -64,7 +60,11 @@ spwd_getspall(PyModuleDef *module, PyObj
 
 #endif /* defined(HAVE_GETSPENT) */
 
+#ifndef SPWD_GETSPNAM_METHODDEF
+    #define SPWD_GETSPNAM_METHODDEF
+#endif /* !defined(SPWD_GETSPNAM_METHODDEF) */
+
 #ifndef SPWD_GETSPALL_METHODDEF
     #define SPWD_GETSPALL_METHODDEF
 #endif /* !defined(SPWD_GETSPALL_METHODDEF) */
-/*[clinic end generated code: output=41fec4a15b0cd2a0 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ab16125c5e5f2b1b input=a9049054013a1b77]*/
diff -r 5c73b01d58ac Modules/clinic/zlibmodule.c.h
--- a/Modules/clinic/zlibmodule.c.h	Wed Mar 04 09:44:24 2015 +0200
+++ b/Modules/clinic/zlibmodule.c.h	Wed Mar 04 17:05:29 2015 +0200
@@ -314,10 +314,6 @@ zlib_Compress_copy(compobject *self, PyO
 
 #endif /* defined(HAVE_ZLIB_COPY) */
 
-#ifndef ZLIB_COMPRESS_COPY_METHODDEF
-    #define ZLIB_COMPRESS_COPY_METHODDEF
-#endif /* !defined(ZLIB_COMPRESS_COPY_METHODDEF) */
-
 #if defined(HAVE_ZLIB_COPY)
 
 PyDoc_STRVAR(zlib_Decompress_copy__doc__,
@@ -340,10 +336,6 @@ zlib_Decompress_copy(compobject *self, P
 
 #endif /* defined(HAVE_ZLIB_COPY) */
 
-#ifndef ZLIB_DECOMPRESS_COPY_METHODDEF
-    #define ZLIB_DECOMPRESS_COPY_METHODDEF
-#endif /* !defined(ZLIB_DECOMPRESS_COPY_METHODDEF) */
-
 PyDoc_STRVAR(zlib_Decompress_flush__doc__,
 "flush($self, length=zlib.DEF_BUF_SIZE, /)\n"
 "--\n"
@@ -450,4 +442,12 @@ exit:
 
     return return_value;
 }
-/*[clinic end generated code: output=bc9473721ca7c962 input=a9049054013a1b77]*/
+
+#ifndef ZLIB_COMPRESS_COPY_METHODDEF
+    #define ZLIB_COMPRESS_COPY_METHODDEF
+#endif /* !defined(ZLIB_COMPRESS_COPY_METHODDEF) */
+
+#ifndef ZLIB_DECOMPRESS_COPY_METHODDEF
+    #define ZLIB_DECOMPRESS_COPY_METHODDEF
+#endif /* !defined(ZLIB_DECOMPRESS_COPY_METHODDEF) */
+/*[clinic end generated code: output=f058fcf26424db81 input=a9049054013a1b77]*/
diff -r 5c73b01d58ac Tools/clinic/clinic.py
--- a/Tools/clinic/clinic.py	Wed Mar 04 09:44:24 2015 +0200
+++ b/Tools/clinic/clinic.py	Wed Mar 04 17:05:29 2015 +0200
@@ -1408,10 +1408,10 @@ class Destination:
         self.name = name
         self.type = type
         self.clinic = clinic
-        valid_types = ('buffer', 'file', 'suppress', 'two-pass')
+        valid_types = ('buffer', 'file', 'suppress', 'two-pass', 'append')
         if type not in valid_types:
             fail("Invalid destination type " + repr(type) + " for " + name + " , must be " + ', '.join(valid_types))
-        extra_arguments = 1 if type == "file" else 0
+        extra_arguments = 1 if type in ('file', 'append') else 0
         if len(args) < extra_arguments:
             fail("Not enough arguments for destination " + name + " new " + type)
         if len(args) > extra_arguments:
@@ -1427,8 +1427,10 @@ class Destination:
             d['basename'] = basename
             d['basename_root'], d['basename_extension'] = os.path.splitext(filename)
             self.filename = args[0].format_map(d)
-        if type == 'two-pass':
+        elif type == 'two-pass':
             self.id = None
+        elif type == 'append':
+            self.target, = args
 
         self.text, self.append, self._dump = _text_accumulator()
 
@@ -1508,6 +1510,7 @@ everything file
 docstring_prototype suppress
 parser_prototype suppress
 impl_definition block
+methoddef_ifndef append-file
 
 preset buffer
 everything buffer
@@ -1515,6 +1518,7 @@ docstring_prototype suppress
 impl_prototype suppress
 parser_prototype suppress
 impl_definition block
+methoddef_ifndef append-buffer
 
 preset partial-buffer
 everything buffer
@@ -1523,6 +1527,7 @@ impl_prototype suppress
 methoddef_define block
 parser_prototype block
 impl_definition block
+methoddef_ifndef append-buffer
 
 preset two-pass
 everything buffer
@@ -1531,6 +1536,7 @@ impl_prototype suppress
 methoddef_define two-pass
 parser_prototype two-pass
 impl_definition block
+methoddef_ifndef append-buffer
 
 """
 
@@ -1555,9 +1561,11 @@ impl_definition block
         self.add_destination("block", "buffer")
         self.add_destination("suppress", "suppress")
         self.add_destination("buffer", "buffer")
+        self.add_destination('append-buffer', 'append', 'buffer')
         self.add_destination("two-pass", "two-pass")
         if filename:
             self.add_destination("file", "file", "{dirname}/clinic/{basename}.h")
+            self.add_destination('append-file', 'append', 'file')
 
         d = self.destinations.get
         self.field_destinations = collections.OrderedDict((
@@ -1569,7 +1577,7 @@ impl_definition block
             ('parser_prototype', d('suppress')),
             ('parser_definition', d('block')),
             ('cpp_endif', d('suppress')),
-            ('methoddef_ifndef', d('buffer')),
+            ('methoddef_ifndef', d('append-buffer')),
             ('impl_definition', d('block')),
         ))
 
@@ -1632,6 +1640,11 @@ impl_definition block
         second_pass_replacements = {}
 
         for name, destination in self.destinations.items():
+            if destination.type == 'append':
+                target = self.destinations[destination.target]
+                target.append(destination._dump())
+
+        for name, destination in self.destinations.items():
             if destination.type == 'suppress':
                 continue
             output = destination._dump()
@@ -3142,6 +3155,9 @@ class DSLParser:
 
     def directive_dump(self, name):
         self.block.output.append(self.clinic.get_destination(name).dump())
+        for destination in self.clinic.destinations.values():
+            if destination.type == 'append' and destination.target == name:
+                self.block.output.append(destination._dump())
 
     def directive_print(self, *args):
         self.block.output.append(' '.join(args))