diff --git a/sj3lib/level1.c b/sj3lib/level1.c
index 24fec35..8254903 100644
--- a/sj3lib/level1.c
+++ b/sj3lib/level1.c
@@ -28,28 +28,29 @@
  * from Sony Corporation.
  */
 
+#include "sj_sysvdef.h"
 
+#include <sys/param.h>
+#include <sys/un.h>
+
+#include <netinet/in.h>
 
-#include "sj_sysvdef.h" 
-#include <stdio.h>
 #include <netdb.h>
 #include <pwd.h>
+#include <signal.h>
+#include <stdio.h>
 #include <string.h>
-#include <sys/un.h>
-#include <sys/types.h>
-#include <sys/param.h>
 #include <unistd.h>
-#include <netinet/in.h>
+
 #ifdef TLI              
 #include <fcntl.h>
-#include <tiuser.h>
-#include <stropts.h>
-#include <netdir.h>
 #include <netconfig.h>
+#include <netdir.h>
+#include <stropts.h>
+#include <tiuser.h>
 #else
 #include <sys/socket.h>
 #endif
-#include <signal.h>
 
 #include "Const.h"
 #include "sj3cmd.h"
diff --git a/sj3lib/sj.c b/sj3lib/sj.c
index bf548ef..107f85c 100644
--- a/sj3lib/sj.c
+++ b/sj3lib/sj.c
@@ -28,7 +28,8 @@
  * from Sony Corporation.
  */
 
-
+#include <sys/types.h>
+#include <sys/file.h>
 
 #include <ctype.h>
 #include <locale.h>
@@ -37,13 +38,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
-#include <sys/file.h>
 #include <unistd.h>
-#include "sj_const.h"
+
 #include "Const.h"
 #include "sj3err.h"
 #include "sj3lib.h"
+#include "sj_const.h"
 #include "sj_hinsi.h"
 
 extern	int	sj3_error_number;
diff --git a/sj3lib/string.c b/sj3lib/string.c
index d2906ad..928668e 100644
--- a/sj3lib/string.c
+++ b/sj3lib/string.c
@@ -28,19 +28,18 @@
  * from Sony Corporation.
  */
 
-
-
-
-
 #include "sj_sysvdef.h"
+
+#include <ctype.h>
+#include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <locale.h>
-#include "sj_euc.h"
+
 #if defined(__sony_news) && defined(SVR4)
 #include <sonyils.h>
 #endif
-#include <ctype.h>
+
+#include "sj_euc.h"
 
 #ifndef TRUE
 #define TRUE (1)