diff --git a/RFM69.cpp b/RFM69.cpp
index dde1382..3c55db8 100644
--- a/RFM69.cpp
+++ b/RFM69.cpp
@@ -23,8 +23,9 @@
 // Please maintain this license information along with authorship
 // and copyright notices in any redistribution of this code
 // **********************************************************************************
-#include <RFM69.h>
-#include <RFM69registers.h>
+#include "RFM69.h"
+#include "RFM69registers.h"
+
 #include <SPI.h>
 
 uint8_t RFM69::DATA[RF69_MAX_DATA_LEN+1];
diff --git a/RFM69_ATC.cpp b/RFM69_ATC.cpp
index b240fc1..9425311 100644
--- a/RFM69_ATC.cpp
+++ b/RFM69_ATC.cpp
@@ -26,9 +26,10 @@
 // Please maintain this license information along with authorship
 // and copyright notices in any redistribution of this code
 // **********************************************************************************
-#include <RFM69_ATC.h>
-#include <RFM69.h>   // include the RFM69 library files as well
-#include <RFM69registers.h>
+#include "RFM69_ATC.h"
+#include "RFM69.h"   // include the RFM69 library files as well
+#include "RFM69registers.h"
+
 #include <SPI.h>
 
 volatile uint8_t RFM69_ATC::ACK_RSSI_REQUESTED;  // new type of flag on ACK_REQUEST
diff --git a/RFM69_ATC.h b/RFM69_ATC.h
index de0a6af..05e2705 100644
--- a/RFM69_ATC.h
+++ b/RFM69_ATC.h
@@ -28,7 +28,7 @@
 // **********************************************************************************
 #ifndef RFM69_ATC_h
 #define RFM69_ATC_h
-#include <RFM69.h>
+#include "RFM69.h"
 
 #define RFM69_CTL_RESERVE1  0x20
 
diff --git a/RFM69_OTA.cpp b/RFM69_OTA.cpp
index c8e48ef..d30a0bf 100644
--- a/RFM69_OTA.cpp
+++ b/RFM69_OTA.cpp
@@ -30,8 +30,8 @@
 // Please maintain this license information along with authorship
 // and copyright notices in any redistribution of this code
 // **********************************************************************************
-#include <RFM69_OTA.h>
-#include <RFM69registers.h>
+#include "RFM69_OTA.h"
+#include "RFM69registers.h"
 
 #ifdef __AVR__
   #include <avr/wdt.h>
diff --git a/RFM69_OTA.h b/RFM69_OTA.h
index b0d1077..4989057 100644
--- a/RFM69_OTA.h
+++ b/RFM69_OTA.h
@@ -34,7 +34,7 @@
 #ifndef RFM69_OTA_H
 #define RFM69_OTA_H
 
-#include <RFM69.h>
+#include "RFM69.h"
 #include <SPIFlash.h>
 
 #if defined(MOTEINO_M0)