diff -urNp flex-2.5.35.orig/flex.skl flex-2.5.35/flex.skl --- flex-2.5.35.orig/flex.skl 2009-04-20 03:09:46.000000000 +0530 +++ flex-2.5.35/flex.skl 2009-04-20 07:46:58.000000000 +0530 @@ -217,6 +217,7 @@ m4preproc_include(`flexint.h') /* begin standard C++ headers. */ #include <iostream> #include <errno.h> +#include <cstdio> #include <cstdlib> #include <cstring> /* end standard C++ headers. */ diff -urNp flex-2.5.35.orig/skel.c flex-2.5.35/skel.c --- flex-2.5.35.orig/skel.c 2009-04-20 03:09:46.000000000 +0530 +++ flex-2.5.35/skel.c 2009-04-20 07:46:40.000000000 +0530 @@ -284,6 +284,7 @@ const char *skel[] = { "/* begin standard C++ headers. */", "#include <iostream> ", "#include <errno.h>", + "#include <cstdio>", "#include <cstdlib>", "#include <cstring>", "/* end standard C++ headers. */",