fails to build from source

The plugin fails to build from source:

utils.c: In function ‘utils_check_dir’:
utils.c:237:13: error: function ‘__errno_location’ is initialized like a variable
  237 |             int errno = mkdir (tmp, mode);
      |             ^~~

Tried to buid on Fedora 33 with cpp version:

cpp (GCC) 10.2.1 20200826 (Red Hat 10.2.1-3)