--- Python-2.7.10/Modules/_ctypes/libffi/fficonfig.py.in.orig	2015-05-23 19:09:17.000000000 +0300
+++ Python-2.7.10/Modules/_ctypes/libffi/fficonfig.py.in	2015-06-18 18:03:11.825728600 +0300
@@ -6,7 +6,7 @@
 ffi_platforms = {
     'MIPS_IRIX': ['src/mips/ffi.c', 'src/mips/o32.S', 'src/mips/n32.S'],
     'MIPS_LINUX': ['src/mips/ffi.c', 'src/mips/o32.S'],
-    'X86': ['src/x86/ffi.c', 'src/x86/sysv.S', 'src/x86/win32.S'],
+    'X86': ['src/x86/ffi.c', 'src/x86/sysv.S'],
     'X86_FREEBSD': ['src/x86/ffi.c', 'src/x86/freebsd.S'],
     'X86_WIN32': ['src/x86/ffi.c', 'src/x86/win32.S'],
     'SPARC': ['src/sparc/ffi.c', 'src/sparc/v8.S', 'src/sparc/v9.S'],
--- Python-2.7.10/Modules/_ctypes/libffi/src/x86/ffi.c.orig	2015-05-23 19:09:18.000000000 +0300
+++ Python-2.7.10/Modules/_ctypes/libffi/src/x86/ffi.c	2015-06-24 19:20:14.332650900 +0300
@@ -443,12 +443,14 @@
      __attribute__ ((regparm(1)));
 #endif
 #ifndef X86_WIN64
+#ifdef X86_WIN32
 void FFI_HIDDEN ffi_closure_STDCALL (ffi_closure *)
      __attribute__ ((regparm(1)));
 void FFI_HIDDEN ffi_closure_THISCALL (ffi_closure *)
      __attribute__ ((regparm(1)));
 void FFI_HIDDEN ffi_closure_FASTCALL (ffi_closure *)
      __attribute__ ((regparm(1)));
+#endif
 #else
 void FFI_HIDDEN ffi_closure_win64 (ffi_closure *);
 #endif
@@ -673,6 +675,7 @@
                            &ffi_closure_SYSV,
                            (void*)codeloc);
     }
+#ifdef X86_WIN32
   else if (cif->abi == FFI_FASTCALL)
     {
       FFI_INIT_TRAMPOLINE_STDCALL (&closure->tramp[0],
@@ -691,7 +694,6 @@
                                    &ffi_closure_STDCALL,
                                    (void*)codeloc);
     }
-#ifdef X86_WIN32
   else if (cif->abi == FFI_MS_CDECL)
     {
       FFI_INIT_TRAMPOLINE (&closure->tramp[0],