Compile failure on AIX 7.2

[dp]

Hi there,

I was unable to compile MC on AIX. The error message is the following:
gmake[2]: Entering directory '/home/dp/rpmbuild/BUILD/mc-4.8.23/src'
Making all in filemanager
gmake[3]: Entering directory '/home/dp/rpmbuild/BUILD/mc-4.8.23/src/filemanager'

CC achown.lo
CC boxes.lo
CC chmod.lo
CC chown.lo
CC cmd.lo
CC command.lo
CC dir.lo
CC ext.lo
CC file.lo
CC filegui.lo

In file included from /usr/include/sys/statvfs.h:51,

from filegui.c:71:

../../lib/vfs/vfs.h:118:5: error: expected identifier before numeric constant

VFS_REMOTE = 1 << 2,
^~

gmake[3]: * [Makefile:602: filegui.lo] Error 1
gmake[3]: Leaving directory '/home/dp/rpmbuild/BUILD/mc-4.8.23/src/filemanager'
gmake[2]: * [Makefile:736: all-recursive] Error 1
gmake[2]: Leaving directory '/home/dp/rpmbuild/BUILD/mc-4.8.23/src'
gmake[1]: * [Makefile:623: all-recursive] Error 1
gmake[1]: Leaving directory '/home/dp/rpmbuild/BUILD/mc-4.8.23'
gmake: * [Makefile:551: all] Error 2

The full log is attached.