diff --git a/README.md b/README.md
index 3d9ccefef..e00731177 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ## Sonoff-Tasmota
 Provide ESP8266 based Sonoff by [iTead Studio](https://www.itead.cc/) and ElectroDragon IoT Relay with Serial, Web and MQTT control allowing 'Over the Air' or OTA firmware updates using Arduino IDE.
 
-Current version is **5.6.1j** - See [sonoff/_releasenotes.ino](https://github.com/arendst/Sonoff-Tasmota/blob/development/sonoff/_releasenotes.ino) for change information.
+Current version is **5.6.1k** - See [sonoff/_releasenotes.ino](https://github.com/arendst/Sonoff-Tasmota/blob/development/sonoff/_releasenotes.ino) for change information.
 
 ### ATTENTION All versions
 
diff --git a/sonoff/_releasenotes.ino b/sonoff/_releasenotes.ino
index 7ac6c1dfc..57183d6f0 100644
--- a/sonoff/_releasenotes.ino
+++ b/sonoff/_releasenotes.ino
@@ -1,4 +1,7 @@
-/* 5.6.1j
+/* 5.6.1k
+ * Fix preprocessor language selection
+ *
+ * 5.6.1j
  * Fix compile error on Linux due to language folder name
  *
  * 5.6.1i
diff --git a/sonoff/i18n.h b/sonoff/i18n.h
index f13ff4c7c..a7cb34e14 100644
--- a/sonoff/i18n.h
+++ b/sonoff/i18n.h
@@ -17,10 +17,14 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#ifndef LANGUAGE
-  #define LANGUAGE "language/en-GB.h"
+#ifndef MY_LANGUAGE
+  #include "language/en-GB.h"
+#else
+  #define QUOTEME(x) QUOTEME_1(x)
+  #define QUOTEME_1(x) #x
+  #define INCLUDE_FILE(x) QUOTEME(language/x.h)
+  #include INCLUDE_FILE(MY_LANGUAGE)
 #endif
-#include LANGUAGE
 
 // Common
 
diff --git a/sonoff/language/nl-NL.h b/sonoff/language/nl-NL.h
index dc0e4b369..eece900a5 100644
--- a/sonoff/language/nl-NL.h
+++ b/sonoff/language/nl-NL.h
@@ -1,5 +1,5 @@
 /*
-  i18n_nl-NL.h - localization for Dutch - Nederland for Sonoff-Tasmota
+  nl-NL.h - localization for Dutch - Nederland for Sonoff-Tasmota
 
   Copyright (C) 2017  Theo Arends
 
@@ -26,7 +26,6 @@
  *
 \*********************************************************************/
 
-// Time and Date managed by SDK will not be localized (yet)
 // "2017-03-07T11:08:02" - ISO8601:2004
 #define D_YEAR_MONTH_SEPARATOR "-"
 #define D_MONTH_DAY_SEPARATOR "-"
diff --git a/sonoff/sonoff.ino b/sonoff/sonoff.ino
index d0c953be8..0a311ea37 100644
--- a/sonoff/sonoff.ino
+++ b/sonoff/sonoff.ino
@@ -25,7 +25,7 @@
     - Select IDE Tools - Flash Size: "1M (no SPIFFS)"
   ====================================================*/
 
-#define VERSION                0x0506010A  // 5.6.1j
+#define VERSION                0x0506010B  // 5.6.1k
 
 enum log_t   {LOG_LEVEL_NONE, LOG_LEVEL_ERROR, LOG_LEVEL_INFO, LOG_LEVEL_DEBUG, LOG_LEVEL_DEBUG_MORE, LOG_LEVEL_ALL};
 enum week_t  {Last, First, Second, Third, Fourth};
diff --git a/sonoff/user_config.h b/sonoff/user_config.h
index 5160626c0..08ab2bac7 100644
--- a/sonoff/user_config.h
+++ b/sonoff/user_config.h
@@ -26,8 +26,8 @@
 \*********************************************************************************************/
 
 // -- Localization --------------------------------
-#define LANGUAGE               "language/en-GB.h"
-//#define LANGUAGE               "language/nl-NL.h"
+//#define MY_LANGUAGE            en-GB           // Enabled by Default
+//#define MY_LANGUAGE            nl-NL
 
 // -- Project -------------------------------------
 #define PROJECT                "sonoff"          // PROJECT is used as the default topic delimiter and OTA file name