Added extraincludes for contrib/snowball_ext

Author: dmpgpro

src/tools/msvc/Mkvcbuild.pm

@@ -39,7 +39,8 @@ my $contrib_extralibs      = undef;
 my $contrib_extraincludes =
   { 'dblink' => ['src/backend'],
   	'jsquery' => ['contrib/jsquery' ],
-	'pg_pathman' => ['contrib/pg_pathman/src/include']};
+	'pg_pathman' => ['contrib/pg_pathman/src/include'],
+	'snowball_ext' => ['contrib/snowball_ext/libstemmer']};
 my $contrib_extrasource ={
 	'cube' => [ 'contrib/cube/cubescan.l', 'contrib/cube/cubeparse.y' ],
 	'seg'  => [ 'contrib/seg/segscan.l',   'contrib/seg/segparse.y' ],