diff --git a/AM2320.cpp b/AM2320.cpp
index 025e6e9..4a25bfd 100644
--- a/AM2320.cpp
+++ b/AM2320.cpp
@@ -27,9 +27,11 @@ void  AM2320::begin() {
     Wire.begin();
 }
 
+#if defined(ESP8266)
 void AM2320::begin(int sda, int scl) {
     Wire.begin(sda, scl);
 }
+#endif
 
 float AM2320::getTemperature() {
     return _temperature;
diff --git a/AM2320.h b/AM2320.h
index 9a4dffc..5cd57ed 100644
--- a/AM2320.h
+++ b/AM2320.h
@@ -31,9 +31,11 @@ class AM2320 {
     public:
         AM2320();
 
-        // initialize AM2320
         void begin();
+        
+        #if defined(ESP8266)
         void begin(int sda, int scl);
+        #endif
 
         bool measure();