nginx-0.0.2-2004-02-03-19:43:54 import
diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h
index a1aa74b..66b9d7d 100644
--- a/src/os/unix/ngx_process.h
+++ b/src/os/unix/ngx_process.h
@@ -49,6 +49,7 @@
 void ngx_respawn_processes(ngx_cycle_t *cycle);
 void ngx_process_get_status(void);
 
+extern ngx_pid_t      ngx_pid;
 extern ngx_uint_t     ngx_last_process;
 extern ngx_process_t  ngx_processes[NGX_MAX_PROCESSES];