diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c

index 2b4d312..408756e 100644

--- a/Modules/pyexpat.c

+++ b/Modules/pyexpat.c

@@ -2,7 +2,7 @@

 #include <ctype.h>

 #include "frameobject.h"

-#include "expat.h"

+#include <expat.h>

 #include "pyexpat.h"

diff --git a/setup.py b/setup.py

index 6cfb43f..142aa5d 100644

--- a/setup.py

+++ b/setup.py

@@ -1491,10 +1491,6 @@ class PyBuildExt(build_ext):

         else:

             expat_inc = [os.path.join(os.getcwd(), srcdir, 'Modules', 'expat')]

             define_macros = [

-                ('HAVE_EXPAT_CONFIG_H', '1'),

-                # bpo-30947: Python uses best available entropy sources to

-                # call XML_SetHashSalt(), expat entropy sources are not needed

-                ('XML_POOR_ENTROPY', '1'),

             ]

             expat_lib = []

             expat_sources = ['expat/xmlparse.c',

@@ -1514,10 +1510,8 @@ class PyBuildExt(build_ext):

                              ]

         exts.append(Extension('pyexpat',

-                              define_macros = define_macros,

-                              include_dirs = expat_inc,

-                              libraries = expat_lib,

-                              sources = ['pyexpat.c'] + expat_sources,

+                              sources = ['pyexpat.c'],

+                              libraries = ['expat'],

                               depends = expat_depends,

                               ))