diff --git a/mswin32/winfix.cc b/mswin32/winfix.cc
index 73e56cbbd..7de213048 100644
--- a/mswin32/winfix.cc
+++ b/mswin32/winfix.cc
@@ -132,7 +132,6 @@
 /* $Id: */
 
 #include <winclude.h>
-#include <sys/timeb.h>
 #include <shellapi.h>
 
 
diff --git a/ncat/config.h.in b/ncat/config.h.in
index fdb874c44..2f965203f 100644
--- a/ncat/config.h.in
+++ b/ncat/config.h.in
@@ -107,9 +107,6 @@
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
-/* Define to 1 if you have the <sys/timeb.h> header file. */
-#undef HAVE_SYS_TIMEB_H
-
 /* Define to 1 if you have the <sys/time.h> header file. */
 #undef HAVE_SYS_TIME_H
 
diff --git a/ncat/configure b/ncat/configure
index eeb20d796..8de8a38f5 100755
--- a/ncat/configure
+++ b/ncat/configure
@@ -2250,8 +2250,6 @@ ac_config_headers="$ac_config_headers config.h"
 
 
 
-
-
 ac_aux_dir=
 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   if test -f "$ac_dir/install-sh"; then
@@ -3800,7 +3798,7 @@ fi
 done
 
 
-for ac_header in fcntl.h limits.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/param.h sys/socket.h sys/time.h sys/timeb.h unistd.h sys/un.h
+for ac_header in fcntl.h limits.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/param.h sys/socket.h sys/time.h unistd.h sys/un.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
diff --git a/ncat/configure.ac b/ncat/configure.ac
index 10277857c..dbe1617d1 100644
--- a/ncat/configure.ac
+++ b/ncat/configure.ac
@@ -39,7 +39,7 @@ AC_PATH_TOOL([STRIP], [strip], [/bin/true])
 # Checks for header files.
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([fcntl.h limits.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/param.h sys/socket.h sys/time.h sys/timeb.h unistd.h sys/un.h])
+AC_CHECK_HEADERS([fcntl.h limits.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/param.h sys/socket.h sys/time.h unistd.h sys/un.h])
 AC_CHECK_HEADERS([linux/vm_sockets.h], , , [#include <sys/socket.h>])
 
 # Checks for typedefs, structures, and compiler characteristics.
diff --git a/nping/winfix.cc b/nping/winfix.cc
index 4823e60dc..75041e8f6 100644
--- a/nping/winfix.cc
+++ b/nping/winfix.cc
@@ -132,7 +132,6 @@
 /* $Id: */
 
 #include <winclude.h>
-#include <sys/timeb.h>
 #include <shellapi.h>