diff --git a/src/process.h b/src/process.h
index 3f50fc5a1460f96e3b40d941099d6eb086bfa067..9606f5da9d654c30c453abe9ef19d645f807b37d 100644
--- a/src/process.h
+++ b/src/process.h
@@ -161,5 +161,13 @@ extern int synch_process_retcode;
    when exiting.  */
 extern int inhibit_sentinels;
 
+extern Lisp_Object w32_list_system_processes P_ ((void));
+extern Lisp_Object w32_system_process_attributes P_ ((Lisp_Object));
+
+extern Lisp_Object Qeuid, Qegid, Qcomm, Qstate, Qppid, Qpgrp, Qsess, Qttname;
+extern Lisp_Object Qminflt, Qmajflt, Qcminflt, Qcmajflt, Qutime, Qstime;
+extern Lisp_Object Qcutime, Qpri, Qnice, Qthcount, Qstart, Qvsize, Qrss, Qargs;
+extern Lisp_Object Quser, Qgroup, Qetime, Qpcpu, Qpmem, Qtpgid, Qcstime;
+
 /* arch-tag: dffedfc4-d7bc-4b58-a26f-c16155449c72
    (do not change this comment) */