diff --git a/README.md b/README.md
index 2e718a2..9c7615a 100644
--- a/README.md
+++ b/README.md
@@ -106,6 +106,8 @@ To render the object back to a string you can simply call
 
 ```c
  char *json_String=aJson.print(jsonObject);
+ Serial.println(aJsonPtr); 
+ free(aJsonPtr); // To free memory allocated by aJSON.print()
 ```
 
 Finished? Delete the root (this takes care of everything else).
diff --git a/aJSON.cpp b/aJSON.cpp
index 1bb9320..fb88732 100644
--- a/aJSON.cpp
+++ b/aJSON.cpp
@@ -38,6 +38,8 @@
 #include <ctype.h>
 #ifdef __AVR__
 #include <avr/pgmspace.h>
+#elif defined(__arm__)
+#include <sam/pgmspace.h>
 #else
 #include <pgmspace.h>
 #endif
@@ -306,6 +308,17 @@ aJsonStream::printInt(aJsonObject *item)
   return 0;
 }
 
+int
+aJsonStream::printLong(aJsonObject *item)
+{
+	if (item != NULL)
+	{
+		return this->print(item->valuelong, DEC);
+	}
+	//printing nothing is ok
+	return 0;
+}
+
 int
 aJsonStream::printFloat(aJsonObject *item)
 {
@@ -510,7 +523,7 @@ aJsonStream::skip()
 // Utility to flush our buffer in case it contains garbage
 // since the parser will return the buffer untouched if it
 // cannot understand it.
-int
+void
 aJsonStream::flush()
 {
   int in = this->getch();
@@ -518,7 +531,7 @@ aJsonStream::flush()
   {
     in = this->getch();
   }
-  return EOF;
+  //return EOF;
 }
 
 
@@ -692,6 +705,9 @@ aJsonStream::printValue(aJsonObject *item)
   case aJson_Int:
     result = this->printInt(item);
     break;
+  case aJson_Long:
+	result = this->printLong(item);
+	break;
   case aJson_Float:
     result = this->printFloat(item);
     break;
@@ -1131,6 +1147,19 @@ aJsonClass::createItem(int num)
   return item;
 }
 
+aJsonObject*
+aJsonClass::createItem(unsigned long num)
+{
+	aJsonObject *item = newItem();
+	if (item)
+	{
+		item->type = aJson_Long;
+		item->valueint = (unsigned long)num;
+	}
+	return item;
+}
+
+
 aJsonObject*
 aJsonClass::createItem(double num)
 {
@@ -1259,6 +1288,11 @@ aJsonClass::addNumberToObject(aJsonObject* object, const char* name, int n)
   addItemToObject(object, name, createItem(n));
 }
 
+void
+aJsonClass::addNumberToObject(aJsonObject* object, const char* name, unsigned long n)
+{
+	addItemToObject(object, name, createItem(n));
+}
 void
 aJsonClass::addNumberToObject(aJsonObject* object, const char* name, double n)
 {
diff --git a/aJSON.h b/aJSON.h
index a409a92..5dab6f6 100644
--- a/aJSON.h
+++ b/aJSON.h
@@ -37,10 +37,11 @@
 #define aJson_NULL 0
 #define aJson_Boolean 1
 #define aJson_Int 2
-#define aJson_Float 3
-#define aJson_String 4
-#define aJson_Array 5
-#define aJson_Object 6
+#define aJson_Long 3
+#define aJson_Float 4
+#define aJson_String 5
+#define aJson_Array 6
+#define aJson_Object 7
 
 #define aJson_IsReference 128
 
@@ -62,6 +63,7 @@ typedef struct aJsonObject {
 		char *valuestring; // The item's string, if type==aJson_String
 		char valuebool; //the items value for true & false
 		int valueint; // The item's value, if type==aJson_Int
+		long valuelong; // The item's value, if type==aJson_Int
 		double valuefloat; // The item's value, if type==aJson_Float
 	};
 } aJsonObject;
@@ -82,6 +84,7 @@ class aJsonStream : public Print {
 
 	int parseNumber(aJsonObject *item);
 	int printInt(aJsonObject *item);
+	int printLong(aJsonObject *item);
 	int printFloat(aJsonObject *item);
 
 	int parseString(aJsonObject *item);
@@ -89,7 +92,8 @@ class aJsonStream : public Print {
 	int printString(aJsonObject *item);
 
 	int skip();
-	int flush();
+	void flush();
+	//virtual void flush();
 
 	int parseValue(aJsonObject *item, char** filter);
 	int printValue(aJsonObject *item);
@@ -200,6 +204,7 @@ class aJsonClass {
 	aJsonObject* createItem(bool b);
 	aJsonObject* createItem(char b);
 	aJsonObject* createItem(int num);
+	aJsonObject* createItem(unsigned long num);
 	aJsonObject* createItem(double num);
 	aJsonObject* createItem(const char *string);
 	aJsonObject* createArray();
@@ -235,7 +240,8 @@ class aJsonClass {
 	void addNullToObject(aJsonObject* object, const char* name);
 	void addBooleanToObject(aJsonObject* object, const char* name, bool b);
 	void addNumberToObject(aJsonObject* object, const char* name, int n);
-        void addNumberToObject(aJsonObject* object, const char* name, double n);
+	void addNumberToObject(aJsonObject* object, const char* name, unsigned long n);
+    void addNumberToObject(aJsonObject* object, const char* name, double n);
 	void addStringToObject(aJsonObject* object, const char* name,
 					const char* s);
 
diff --git a/sam/pgmspace.h b/sam/pgmspace.h
new file mode 100644
index 0000000..fbf7027
--- /dev/null
+++ b/sam/pgmspace.h
@@ -0,0 +1,38 @@
+#ifndef __PGMSPACE_H_
+#define __PGMSPACE_H_ 1
+
+#include <inttypes.h>
+
+#define PROGMEM
+#define PGM_P  const char *
+#define PSTR(str) (str)
+
+typedef void prog_void;
+typedef char prog_char;
+typedef unsigned char prog_uchar;
+typedef int8_t prog_int8_t;
+typedef uint8_t prog_uint8_t;
+typedef int16_t prog_int16_t;
+typedef uint16_t prog_uint16_t;
+typedef int32_t prog_int32_t;
+typedef uint32_t prog_uint32_t;
+
+#define strcpy_P(dest, src) strcpy((dest), (src))
+#define strcat_P(dest, src) strcat((dest), (src))
+#define strcmp_P(a, b) strcmp((a), (b))
+
+#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
+#define pgm_read_word(addr) (*(const unsigned short *)(addr))
+#define pgm_read_dword(addr) (*(const unsigned long *)(addr))
+#define pgm_read_float(addr) (*(const float *)(addr))
+
+#define pgm_read_byte_near(addr) pgm_read_byte(addr)
+#define pgm_read_word_near(addr) pgm_read_word(addr)
+#define pgm_read_dword_near(addr) pgm_read_dword(addr)
+#define pgm_read_float_near(addr) pgm_read_float(addr)
+#define pgm_read_byte_far(addr) pgm_read_byte(addr)
+#define pgm_read_word_far(addr) pgm_read_word(addr)
+#define pgm_read_dword_far(addr) pgm_read_dword(addr)
+#define pgm_read_float_far(addr) pgm_read_float(addr)
+
+#endif
\ No newline at end of file