*** ngx_http_upload_module.c.PR182010   Wed Dec  4 01:48:15 2013 #yours
--- ngx_http_upload_module.c    Wed Dec  4 01:48:29 2013 #mine
***************
*** 5,14 ****
--- 5,15 ----
   */
  #include <ngx_config.h>
  #include <ngx_core.h>
  #include <ngx_http.h>
  #include <nginx.h>
+ #include </usr/src/sys/crypto/sha2/sha2.h>