diff --git a/examples/HID/scale/scale_rptparser.cpp b/examples/HID/scale/scale_rptparser.cpp
index 97e216d5..d2f37ce8 100644
--- a/examples/HID/scale/scale_rptparser.cpp
+++ b/examples/HID/scale/scale_rptparser.cpp
@@ -1,5 +1,5 @@
 /* Parser for standard HID scale (usage page 0x8d) data input report (ID 3) */ 
-#ifdef ARDUINO_SAM_DUE
+#if !defined(__AVR__) && !defined(TEENSYDUINO)
 #include <avr/dtostrf.h>
 #endif
 #include "scale_rptparser.h"