diff --git a/libraries/XMLWriter/XMLWriter.cpp b/libraries/XMLWriter/XMLWriter.cpp
index ca62f05f..020c8a35 100644
--- a/libraries/XMLWriter/XMLWriter.cpp
+++ b/libraries/XMLWriter/XMLWriter.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: XMLWriter.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.04
+// VERSION: 0.1.05
 //    DATE: 2013-11-06
 // PURPOSE: Simple XML library
 //
@@ -11,6 +11,7 @@
 // 0.1.02 - 2013-11-07 +setIndentSize(), corrected history, +escape support
 // 0.1.03 - 2015-03-07 refactored - footprint + interface
 // 0.1.04 - 2015-05-21 refactored - reduce RAM -> used F() macro etc.
+// 0.1.05 - 2015-05-23 added XMLWRITER_MAXTAGSIZE 15 (to support KML coordinates tag)
 //
 // Released to the public domain
 //
@@ -54,7 +55,7 @@ void XMLWriter::tagOpen(char* tag, bool newline)
 void XMLWriter::tagOpen(char* tag, char* name, bool newline)
 {
     // TODO STACK GUARD
-    strncpy(tagStack[_idx++], tag, 10);
+    strncpy(tagStack[_idx++], tag, XMLWRITER_MAXTAGSIZE);
     tagStart(tag);
     if (name[0] != 0) tagField("name", name);
     tagEnd(newline, NOSLASH);
diff --git a/libraries/XMLWriter/XMLWriter.h b/libraries/XMLWriter/XMLWriter.h
index d76a98e6..d93c0f1b 100644
--- a/libraries/XMLWriter/XMLWriter.h
+++ b/libraries/XMLWriter/XMLWriter.h
@@ -3,7 +3,7 @@
 //
 //    FILE: XMLWriter.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.04
+// VERSION: 0.1.05
 //    DATE: 2013-11-06
 // PURPOSE: Simple XML writer library
 //
@@ -13,7 +13,7 @@
 #include "Arduino.h"
 // no pre 1.0 support!
 
-#define XMLWRITER_VERSION "0.1.04"
+#define XMLWRITER_VERSION "0.1.05"
 
 // for comment()
 #define MULTILINE   true
@@ -30,6 +30,7 @@
 // deepness of XML tree 5..10
 // needed for stack of tagStack
 #define XMLWRITER_MAXLEVEL 5
+#define XMLWRITER_MAXTAGSIZE 15
 
 // reduce footprint by not using all
 // possible datatypes
@@ -108,7 +109,7 @@ private:
     // stack - used to remember the current tagname to create
     // automatic the right close tag.
     uint8_t _idx;
-    char tagStack[XMLWRITER_MAXLEVEL][11];
+    char tagStack[XMLWRITER_MAXLEVEL][XMLWRITER_MAXTAGSIZE+1];
 };
 
 #endif