diff --git a/CHANGELOG.md b/CHANGELOG.md
index d313fc12..c9f21ba1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+HEAD
+----
+
+* Made PROGMEM available on more platforms (issue #381)
+
 v5.7.1
 ------
 
diff --git a/examples/ProgmemExample/ProgmemExample.ino b/examples/ProgmemExample/ProgmemExample.ino
index 45bc3d1e..a427e3e6 100644
--- a/examples/ProgmemExample/ProgmemExample.ino
+++ b/examples/ProgmemExample/ProgmemExample.ino
@@ -15,7 +15,7 @@
 // efficient in term of code size, speed and memory usage.
 
 void setup() {
-#if ARDUINO_ARCH_AVR
+#ifdef PROGMEM
   DynamicJsonBuffer jsonBuffer;
 
   // You can use a Flash String as your JSON input.
diff --git a/include/ArduinoJson/Configuration.hpp b/include/ArduinoJson/Configuration.hpp
index 93edc187..315a2c1b 100644
--- a/include/ArduinoJson/Configuration.hpp
+++ b/include/ArduinoJson/Configuration.hpp
@@ -29,7 +29,7 @@
 
 // On AVR archiecture, we can use PROGMEM
 #ifndef ARDUINOJSON_ENABLE_PROGMEM
-#ifdef ARDUINO_ARCH_AVR
+#ifdef PROGMEM
 #define ARDUINOJSON_ENABLE_PROGMEM 1
 #else
 #define ARDUINOJSON_ENABLE_PROGMEM 0