diff --git a/canframelen.c b/canframelen.c
index 6ce3c4d..b708691 100644
--- a/canframelen.c
+++ b/canframelen.c
@@ -44,7 +44,6 @@
  *
  */
 
-#include "canframelen.h"
 #include <arpa/inet.h>
 #include <assert.h>
 #include <stdbool.h>
@@ -52,6 +51,8 @@
 #include <stdint.h>
 #include <string.h>
 
+#include "canframelen.h"
+
 /**
  * Functions and types for CRC checks.
  *
diff --git a/cangen.c b/cangen.c
index 3641986..d80cf56 100644
--- a/cangen.c
+++ b/cangen.c
@@ -61,10 +61,11 @@
 #include <sys/types.h>
 #include <sys/uio.h>
 
-#include "lib.h"
 #include <linux/can.h>
 #include <linux/can/raw.h>
 
+#include "lib.h"
+
 #define DEFAULT_GAP 200 /* ms */
 #define DEFAULT_BURST_COUNT 1
 
diff --git a/isotpdump.c b/isotpdump.c
index 416ede7..6869cc6 100644
--- a/isotpdump.c
+++ b/isotpdump.c
@@ -55,11 +55,12 @@
 #include <sys/socket.h>
 #include <sys/types.h>
 
-#include "terminal.h"
 #include <linux/can.h>
 #include <linux/can/raw.h>
 #include <linux/sockios.h>
 
+#include "terminal.h"
+
 #define NO_CAN_ID 0xFFFFFFFFU
 
 const char fc_info [4][9] = { "CTS", "WT", "OVFLW", "reserved" };
diff --git a/j1939cat.c b/j1939cat.c
index e6f4205..c79e061 100644
--- a/j1939cat.c
+++ b/j1939cat.c
@@ -21,6 +21,7 @@
 #include <linux/socket.h>
 
 #include "libj1939.h"
+
 #define J1939_MAX_ETP_PACKET_SIZE (7 * 0x00ffffff)
 #define JCAT_BUF_SIZE (1000 * 1024)