1 files changed, 1 insertions, 1 deletions
diff --git a/configure b/configure
index 3760d8c6..7436b5e7 100755
--- a/configure
+++ b/configure
@@ -8219,7 +8219,7 @@ fi
 
 for ac_header in arpa/inet.h fcntl.h limits.h locale.h libintl.h mcheck.h \
 	netdb.h netinet/in.h stdarg.h stddef.h string.h \
-	sys/param.h sys/socket.h sys/time.h unistd.h \
+	sys/ioctl.h sys/param.h sys/socket.h sys/time.h unistd.h \
 	termios.h stropts.h wchar.h wctype.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`