+Index: pycrypto-2.6/setup.py
+===================================================================
+--- pycrypto-2.6.orig/setup.py
++++ pycrypto-2.6/setup.py
+@@ -271,7 +271,8 @@ class PCTBuildConfigure(Command):
+ if not os.path.exists("config.status"):
+ if os.system("chmod 0755 configure") != 0:
+ raise RuntimeError("chmod error")
+- cmd = "sh configure" # we use "sh" here so that it'll work on mingw32 with standard python.org binaries
++ host = os.environ.get("HOST_SYS")
++ cmd = "ac_cv_func_malloc_0_nonnull=yes sh configure --host " + host # we use "sh" here so that it'll work on mingw32 with standard python.org binaries
+ if self.verbose < 1:
+ cmd += " -q"
+ if os.system(cmd) != 0:
+@@ -370,7 +371,7 @@ kw = {'name':"pycrypto",
+ 'ext_modules': plat_ext + [
+ # _fastmath (uses GNU mp library)
+ Extension("Crypto.PublicKey._fastmath",
+- include_dirs=['src/','/usr/include/'],
++ include_dirs=['src/'],
+ libraries=['gmp'],
+ sources=["src/_fastmath.c"]),
+