diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7971fdb..dbf39ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,10 @@ configure_file(
     "${CMAKE_SOURCE_DIR}/pathnames.h.in"
     "${CMAKE_BINARY_DIR}/pathnames.h"
 )
+configure_file(
+    "${CMAKE_SOURCE_DIR}/Paths.h.in"
+    "${CMAKE_BINARY_DIR}/Paths.h"
+)
 
 include_directories("${CMAKE_BINARY_DIR}")
 
diff --git a/include/Paths.h.in b/Paths.h.in
similarity index 68%
rename from include/Paths.h.in
rename to Paths.h.in
index 1d720ea..20ac2de 100644
--- a/include/Paths.h.in
+++ b/Paths.h.in
@@ -29,17 +29,29 @@
  * from Sony Corporation.
  */
 
+#ifndef SJ3_PATHS_H_
+#define SJ3_PATHS_H_
 
-#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
-#define	ErrorOutFile		"/dev/console"
+#include "paths.h"
+
+#ifdef NDEBUG
+#define ErrorOutFile	_PATH_DEVNULL
 #else
-/* #define	ErrorOutFile		"/dev/stderr" */ 	/* for test */
-#define	ErrorOutFile		"/dev/null"
+#define ErrorOutFile	_PATH_CONSOLE
 #endif
 
-#define SocketName              "/tmp/sj3sock"
-#define LockFile                "/tmp/SJ3SERV.EXIST"
+#define SocketName	_PATH_VARRUN "sj3serv.sock"
+#define LockFile	_PATH_VARRUN "sj3serv.lock"
 
-#define MainDictionary          "sj3main.dic"
-#define UserDictionary          "private.dic"
-#define StudyFile               "study.dat"
+#define MainDictionary	"sj3main.dic"
+#define UserDictionary	"private.dic"
+#define StudyFile	"study.dat"
+
+#define RunCmdFile	"@CMAKE_INSTALL_FULL_SYSCONFDIR@/sj3serv.conf"
+#define DictRootDir	"@CMAKE_INSTALL_FULL_DATADIR@/sj3/dict"
+
+#define DEFRKFILE	"@CMAKE_INSTALL_FULL_DATADIR@/sj3/sjrk"
+#define DEFRCFILE	"@CMAKE_INSTALL_FULL_DATADIR@/sj3/sjrc"
+#define DEFKEYFILE	"@CMAKE_INSTALL_FULL_DATADIR@/sj3/cvtkey."
+
+#endif /* SJ3_PATHS_H_ */
diff --git a/include/Paths.h b/include/Paths.h
deleted file mode 100644
index 0cdacd5..0000000
--- a/include/Paths.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*-
- * SPDX-License-Identifier: MIT-open-group
- *
- * Copyright (c) 1997  Sony Corporation
- * Copyright (c) 1996  Hidekazu Kuroki
- * 
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
- * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- * Except as contained in this notice, the name of Sony Corporation
- * shall not be used in advertising or otherwise to promote the sale, use
- * or other dealings in this Software without prior written authorization
- * from Sony Corporation.
- */
-
-
-
-#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
-#define	ErrorOutFile		"/dev/console"
-#else
-#define	ErrorOutFile		"/dev/stderr"
-/*#define	ErrorOutFile		"/dev/null"*/
-#endif
-
-#define SocketName              "/tmp/sj3sock"
-#define LockFile                "/tmp/SJ3SERV.EXIST"
-
-#define MainDictionary          "sj3main.dic"
-#define UserDictionary          "private.dic"
-#define StudyFile               "study.dat"
-#define RunCmdFile "/usr/local/lib/sj3/serverrc"
-#define DictRootDir "/usr/local/share/sj3/dict"
-
-#define DEFRKFILE "/usr/local/lib/sj3/sjrk"
-#define DEFRCFILE "/usr/local/lib/sj3/sjrc"
-#define DEFKEYFILE "/usr/local/lib/sj3/cvtkey."