*** ./libmng_types.h.ORIG	Wed Dec 14 21:59:05 2016
--- ./libmng_types.h	Wed Dec 14 21:59:38 2016
***************
*** 204,209 ****
--- 204,210 ----
  #define HAVE_BOOLEAN
  typedef int boolean;
  #endif
+ #include <stdio.h>
  #include <jpeglib.h>
  #endif /* MNG_INCLUDE_IJG6B */