1 - Create a specific type for includes used by PROCESSORs.
2 - Edit the Global Type Sequence (GTS) table defined in the site-specific parameter TYPESEQMBR of the C1DEFLTS.
2a - Define the new type at the first place of the table.
2b - Define the type PROCESS at the second place of the table.
2c - Save the table.
3 - Run a test with traces //EN$TRAUN DD SYSOUT=* and //EN$TRAUT DD SYSOUT=*.