diff --git a/Adafruit_TCS34725.cpp b/Adafruit_TCS34725.cpp
index ec2c462..25fc02c 100644
--- a/Adafruit_TCS34725.cpp
+++ b/Adafruit_TCS34725.cpp
@@ -219,7 +219,7 @@ boolean Adafruit_TCS34725::init() {
 
   /* Make sure we're actually connected */
   uint8_t x = read8(TCS34725_ID);
-  if ((x != 0x44) && (x != 0x10)) {
+  if ((x != 0x4d) && (x != 0x44) && (x != 0x10)) {
     return false;
   }
   _tcs34725Initialised = true;
diff --git a/library.properties b/library.properties
index 255eb84..564371d 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Adafruit TCS34725
-version=1.3.3
+version=1.3.4
 author=Adafruit
 maintainer=Adafruit <info@adafruit.com>
 sentence=Driver for Adafruit's TCS34725 RGB Color Sensor Breakout