diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0286cdb..147f190 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 # preamble
 project( Lsyncd )
 cmake_minimum_required( VERSION 2.8 )
-set( LSYNCD_VERSION 2.2.2 )
+set( LSYNCD_VERSION 2.2.3 )
 set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/" )
 
 
diff --git a/ChangeLog b/ChangeLog
index 64138c3..8d5602f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,10 @@
 2018-??-??: 2.2.3
 	enhaencement: supporting includes with new filter and filterFrom options
+	change: needing at least Lua 5.2 (was 5.1)
 	change: if the target/targetdir ands with a ':' do not append
 			a trailing '/' to it, since that would change it from homedir to rootdir!
 	add: example for Amazon S3 Bucket (Daniel Miranda)
+	fix: setting stdout/stderr to linebuffer mode.
 
 2017-02-16: 2.2.2
 	fix: checkgauge 'insist'
@@ -18,7 +20,7 @@
 	enhancement: now always using filter lists with rysnc
 		instead of include/exclude lists taking advantage of the new --delete-missing-args
 		parameter to delete files on target.
-		>>> Thus Lsyncd 2.1.1 needs rsync >= 3.1.0
+		>>> Thus Lsyncd 2.2.1 needs rsync >= 3.1.0
 	change: added "tests" make target to run all the tests.
 	fix: crash due to typo in changed ^path, ^pathdir, ^pathname
 
diff --git a/INSTALL b/INSTALL
index 0d4d374..f424e9a 100644
--- a/INSTALL
+++ b/INSTALL
@@ -15,22 +15,22 @@ Prerequisites
   Lua
 
     For building Lsyncd the Lua interpreter 'lua'
-	and the Lua compiler 'luac' are needed.
-	They aren't needed in the deployed binary though.
-	
-	Use Lua 5.1 or Lua 5.2 at your choice.
+    and the Lua compiler 'luac' are needed.
+    They aren't needed in the deployed binary though.
+
+    Use Lua 5.2 or later.
 
   Liblua
 
     The lua library.
 	
-	Note that you likely need the package "liblua-dev"
-	or something like that.
+    Note that you likely need the package "liblua-dev"
+    or something like that.
 
-	Use Lua 5.1 or Lua 5.2 at your choice.
+    Use Lua 5.2 or later.
 
-	Note, this has to be exactly the same Version as the
-	lua compiler used above!
+    Note, this has to be exactly the same Version as the
+    lua compiler used above!
 
 
 Building
@@ -41,16 +41,16 @@ Building
     mkdir build
     cd build
     cmake ..
-	make
+    make
     sudo make install
 
   Building intree:
     cmake .
-	make
+    make
 
   On OSX you yet need to get the xnu sources.
   For example:
     cmake -DWITH_INOTIFY=OFF -DWITH_FSEVENTS=ON -DXNU_DIR=/path/to/xnu-VERSION
-	make
+    make
 
 FIXME make install not yet done
diff --git a/cmake/FindLua.cmake b/cmake/FindLua.cmake
index ee7a63d..5fabb3f 100644
--- a/cmake/FindLua.cmake
+++ b/cmake/FindLua.cmake
@@ -1,7 +1,7 @@
 # Locate Lua library
 # This module defines
 #  LUA_EXECUTABLE, if found
-#  LUA_FOUND, if false, do not try to link to Lua 
+#  LUA_FOUND, if false, do not try to link to Lua
 #  LUA_LIBRARIES
 #  LUA_INCLUDE_DIR, where to find lua.h
 #  LUA_VERSION_STRING, the version of Lua found (since CMake 2.8.8)
@@ -28,7 +28,7 @@
 #  License text for the above reference.)
 #
 # The required version of Lua can be specified using the
-# standard syntax, e.g. FIND_PACKAGE(Lua 5.1)
+# standard syntax, e.g. FIND_PACKAGE(Lua 5.2)
 # Otherwise the module will search for any available Lua implementation
 
 # Always search for non-versioned lua first (recommended)
@@ -41,7 +41,7 @@ SET(_POSSIBLE_LUA_LIBRARY lua)
 IF(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
   SET(_POSSIBLE_SUFFIXES "${Lua_FIND_VERSION_MAJOR}${Lua_FIND_VERSION_MINOR}" "${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR}" "-${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR}")
 ELSE(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
-  SET(_POSSIBLE_SUFFIXES "53" "5.3" "-5.3" "52" "5.2" "-5.2" "51" "5.1" "-5.1")
+  SET(_POSSIBLE_SUFFIXES "53" "5.3" "-5.3" "52" "5.2" "-5.2")
 ENDIF(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
 
 # Set up possible search names and locations
@@ -79,7 +79,7 @@ FIND_PATH(LUA_INCLUDE_DIR lua.h
 )
 
 # Find the lua library
-FIND_LIBRARY(LUA_LIBRARY 
+FIND_LIBRARY(LUA_LIBRARY
   NAMES ${_POSSIBLE_LUA_LIBRARY}
   HINTS
   $ENV{LUA_DIR}
@@ -115,7 +115,7 @@ IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
 ENDIF()
 
 INCLUDE(FindPackageHandleStandardArgs)
-# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if 
+# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
 # all listed variables are TRUE
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua
                                   REQUIRED_VARS LUA_LIBRARIES LUA_INCLUDE_DIR
diff --git a/lsyncd.c b/lsyncd.c
index 746f2d4..5ab21fd 100644
--- a/lsyncd.c
+++ b/lsyncd.c
@@ -2889,6 +2889,9 @@ main( int argc, char * argv[ ] )
 	// gets a kernel parameter
 	clocks_per_sec = sysconf( _SC_CLK_TCK );
 
+	setlinebuf( stdout );
+	setlinebuf( stderr );
+
 	while( !term ) {
 		main1( argc, argv );
 	}