diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e6a2fb..2b6ac1a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ endif()
 check_function_exists(time HAVE_TIME)
 check_function_exists(localtime HAVE_LOCALTIME)
 if(HAVE_TIME AND HAVE_LOCALTIME)
-    message("passing HRDATE to compiler space")
+    message(STATUS "Passing HRDATE to compiler space")
     add_definitions(-DHRDATE)
 endif()
 
@@ -50,7 +50,7 @@ find_library(LIB_UTIL NAMES libutil util)
 check_library_exists(util tty_get_name LIB_UTIL HAVE_TTY_GET_NAME)
 check_library_exists(util uu_lock LIB_UTIL HAVE_UU_LOCK)
 if(LIB_UTIL AND HAVE_TTY_GET_NAME AND HAVE_UU_LOCK)
-    message("passing HAVE_LIBUTIL to compiler space")
+    message(STATUS "Passing HAVE_LIBUTIL to compiler space")
     add_definitions(-DHAVE_LIBUTIL)
 endif()
 
@@ -82,11 +82,11 @@ install(
 )
 
 if(SYSTEMD_FOUND)
-    message("Systemd found at ${SYSTEMD_SERVICES_INSTALL_DIR}")
+    message(STATUS "Systemd service file will be installed to ${SYSTEMD_SERVICES_INSTALL_DIR}")
     # aggregate mbusd@.service from its template
     configure_file(${CMAKE_CURRENT_SOURCE_DIR}/systemd-units/mbusd@.service.in mbusd@.service)
+	install(FILES ${CMAKE_CURRENT_BINARY_DIR}/mbusd@.service DESTINATION ${SYSTEMD_SERVICES_INSTALL_DIR})
 endif()
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/mbusd@.service DESTINATION ${SYSTEMD_SERVICES_INSTALL_DIR} OPTIONAL)
 
 # uninstall target
 configure_file(
@@ -96,6 +96,7 @@ configure_file(
 add_custom_target(uninstall
     ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
 )
+
 # unittest target
 option(TESTS "Enable unittests" OFF)
 if(TESTS)
@@ -127,13 +128,13 @@ if(rpmBuilder_FOUND)
     set(CPACK_GENERATOR "RPM")
 endif()
 
-set(CPACK_PACKAGE_NAME "modbusd")
+set(CPACK_PACKAGE_NAME "mbusd")
 set(CPACK_DEBIAN_PACKAGE_MAINTAINER "Victor Antonovich") #required
 set(CPACK_PACKAGE_CONTACT           "Victor Antonovich <v.antonovich@gmail.com>")
 set(CPACK_PACKAGE_VERSION   ${PROJECT_VERSION}-${GIT_BRANCH}-g${GIT_COMMIT_HASH})
 set(CPACK_PACKAGE_FILE_NAME ${PROJECT_NAME}-${CMAKE_SYSTEM_NAME}_${CMAKE_SYSTEM_PROCESSOR}-v${PROJECT_VERSION})
 set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Modbus serial to TCP/UDP transceiver")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Modbus TCP to Modbus RTU gateway")
 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 
 set(CPACK_SOURCE_STRIP_FILES TRUE)
diff --git a/README.md b/README.md
index 52e29c3..e36ef18 100644
--- a/README.md
+++ b/README.md
@@ -27,28 +27,29 @@ Supported function codes:
 
 Please note all other function codes (including vendor-specific extensions) are supported on a "best-effort" basis and most likely will fail.
 
-Configuring and compilation:
+Installation instructions:
 ----------------------------
 
-Compilation using cmake
-<pre>
+```
 $ git clone https://github.com/3cky/mbusd.git mbusd.git
 $ cd mbusd.git
-$ mkdir -p output.dir && cd output.dir
+$ mkdir -p build && cd build
 $ cmake ../
 $ make
-</pre>
+$ sudo make install
+```
 
 ***Compile time options***
-can be altered in many ways, e.g. by using the following tools in the output.dir:
+can be altered in many ways, e.g. by using the following tools in the `build` dir:
 * ccmake - usually in the package cmake-curses-gui
 * cmake-gui - usually in the package cmake-qt-gui
 
 Usage:
 ------
 
-       mbusd [-h] [-d] [-t] [-v level] [-L logfile] [-p device] [-s speed] [-m mode] \
-       	       	[-P port] [-C maxconn] [-N retries] [-R pause] [-W wait] [-T timeout]
+       mbusd [-h] [-d] [-L logfile] [-v level] [-c cfgfile] [-p device] [-s speed] [-m mode]
+       		[-t] [-y file] [-Y file] [-P port] [-C maxconn] [-N retries]
+       		[-R pause] [-W wait] [-T timeout]
 
        -h     Usage help.
        -d     Instruct mbusd not to fork itself (non-daemonize).
@@ -67,8 +68,6 @@ Usage:
               Specifies serial port speed.
        -m mode
               Specifies serial port mode (like 8N1).
-       -P port
-              Specifies TCP port number (default 502).
        -t     Enable RTS RS-485 data direction control (if not disabled while compile).
        -y file
               Enable RS-485 direction data direction control by writing '1' to file
@@ -76,6 +75,8 @@ Usage:
        -Y file
               Enable RS-485 direction data direction control by writing '0' to file
               for transmitter enable and '1' to file for transmitter disable
+       -P port
+              Specifies TCP port number (default 502).
        -C maxconn
               Specifies maximum number of simultaneous TCP connections.
        -N retries
@@ -150,8 +151,8 @@ Author:
 
 Victor Antonovich (<v.antonovich@gmail.com>)
 
-Credits:
---------
+Contributors:
+-------------
 
 Andrew Denysenko (<nitr0@seti.kr.ua>):
  - RTS RS-485 data direction control
@@ -163,6 +164,9 @@ James Jarvis (<jj@aprsworld.com>):
 Luuk Loeffen (<luukloeffen@hotmail.com>):
  - systemd support
 
+Nick Mayerhofer (<nick.mayerhofer@enchant.at>):
+ - CMake build system
+
 License:
 --------