MMK-W-NOOPNINCL when including "typeless" files

[hb--]

$ mmk/id
%MMK-I-IDENT, this is the MMK Make Utility V5.0
-MMK-I-COPYRIGHT, Copyright (c) 2008, Matthew Madison.
    Copyright (c) 2013, Endless Software Solutions.
  See LICENSE.TXT in distribution kit for license information.
$ cre inc. 
X=hello
 Exit 
$ cre inc.mms
include inc
all :
        write sys$output "$(X)"
 Exit 
$ mmk/desc=inc.mms
%MMK-W-NOOPNINCL, could not open .INCLUDE file INC
-RMS-E-ACC, ACP file access failed
%MMK-F-MULACTION, multiple dependencies with action lists found for target ALL
$ edito/edt inc.mms
    1       include inc
*sub/ inc/ inc./
    1       include inc.
1 substitution
*exit
DISK$USER:[USER]INC.MMS;2 3 lines

$ mmk/desc=inc.mms
write sys$output "hello"
hello
$ 

[tesneddon]

Hmm, looks like it is treating the target as if it is a non-file, "phony" target. I don't think the INCLUDE target should do that. Looks like a bug.