diff --git a/config.h b/config.h
index e31a81d..e521b74 100644
--- a/config.h
+++ b/config.h
@@ -18,8 +18,8 @@
 #ifndef __CONFIG_H__
 #define __CONFIG_H__
 
-#include <netinet/in.h>
 #include <linux/if.h>
+#include <netinet/in.h>
 
 #define DEFAULT_IPV4_LOCAL_SUBNET "192.0.0.4"
 #define DEFAULT_IPV4_LOCAL_PREFIXLEN "29"
@@ -40,7 +40,7 @@
 extern struct clat_config Global_Clatd_Config;
 
 int read_config(const char *file, const char *uplink_interface, const char *plat_prefix,
-        unsigned net_id);
+                unsigned net_id);
 void config_generate_local_ipv6_subnet(struct in6_addr *interface_ip);
 in_addr_t config_select_ipv4_address(const struct in_addr *ip, int16_t prefixlen);
 int ipv6_prefix_equal(struct in6_addr *a1, struct in6_addr *a2);