求助！'_Prefix/NullabilityCompat.h' file not found

技能讨论
1

按照书上敲下来第一次编译报了这个错误，求助！

2

错误信息如下，求大神相助：

Making all for tweak iOSREProject…
==> Preprocessing Tweak.xm…
==> Compiling Tweak.xm (armv7)…
In file included from :349:
In file included from :5:
/opt/theos/Prefix.pch:6:10: fatal error: ‘_Prefix/NullabilityCompat.h’ file not
found
#import <Prefix/NullabilityCompat.h>
^
1 error generated.
make[3]: *** [/Users/sugarfreeone/desktop/iosreproject/.theos/obj/debug/armv7/Tweak.xm.72aa4ea6.o] Error 1
make[2]: *** [/Users/sugarfreeone/desktop/iosreproject/.theos/obj/debug/armv7/iOSREProject.dylib] Error 2
make[1]: *** [internal-library-all] Error 2
make: *** [iOSREProject.all.tweak.variables] Error 2

3

这个文件要从新在git上下载，https://github.com/hbang/headers.git ，下载下来，里面有_prefix的文件夹