1 files changed, 2 insertions, 2 deletions

diff --git a/networking/ipcalc.c b/networking/ipcalc.c
index 63ce99ffe..a39ad1a67 100644
--- a/networking/ipcalc.c
+++ b/networking/ipcalc.c
@@ -12,12 +12,12 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include "busybox.h"
-#include <ctype.h>
 #include <getopt.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
 
+#include "libbb.h"
+
 #define CLASS_A_NETMASK ntohl(0xFF000000)
 #define CLASS_B_NETMASK ntohl(0xFFFF0000)
 #define CLASS_C_NETMASK ntohl(0xFFFFFF00)