During the sudo make process, "~/php-ext-zstd-0.11.0 /zstd.c:50:10: fatal Error: 'zstd.h' file not found" is displayed.

[deeperee]

/Downloads/php-ext-zstd-0.11.0/zstd.c:50:10: fatal error: 'zstd.h' file not found
#include "zstd.h"
^~~~~~~~
1 error generated.
make: *** [zstd.lo] Error 1