diff --git a/interface/src/SerialInterface.cpp b/interface/src/SerialInterface.cpp
index 73e0d6044d..ca2609eaef 100644
--- a/interface/src/SerialInterface.cpp
+++ b/interface/src/SerialInterface.cpp
@@ -30,8 +30,6 @@ const int ZERO_OFFSET = 2048;
 const short NO_READ_MAXIMUM_MSECS = 3000;
 const short SAMPLES_TO_DISCARD = 100;
 
-#ifdef UNIX
-
 void SerialInterface::pair() {
     
 #ifdef __APPLE__
@@ -65,6 +63,7 @@ void SerialInterface::pair() {
 //  Init the serial port to the specified values
 int SerialInterface::init(char* portname, int baud)
 {
+#ifdef __APPLE__
     serial_fd = open(portname, O_RDWR | O_NOCTTY | O_NDELAY);
     
     printf("Attemping to open serial interface: %s\n", portname);
@@ -104,6 +103,7 @@ int SerialInterface::init(char* portname, int baud)
     active = true;
     
     return 0;
+#endif
 }
 
 //  Reset Trailing averages to the current measurement
@@ -161,6 +161,7 @@ void SerialInterface::renderLevels(int width, int height) {
 
 }
 void SerialInterface::readData() {
+#ifdef __APPLE__
     //  This array sets the rate of trailing averaging for each channel.
     //  If the sensor rate is 100Hz, 0.001 will make the long term average a 10-second average
     const float AVG_RATE[] =  {0.01, 0.01, 0.01, 0.01, 0.01, 0.01};
@@ -215,6 +216,7 @@ void SerialInterface::readData() {
     } else {
         gettimeofday(&lastGoodRead, NULL);
     }
+#endif
 }
 
 void SerialInterface::resetSerial() {
@@ -234,7 +236,6 @@ void SerialInterface::resetSerial() {
     }
 }
 
-#endif
 
 
 
diff --git a/interface/src/SerialInterface.h b/interface/src/SerialInterface.h
index f8a2952bb4..c943ef60a7 100644
--- a/interface/src/SerialInterface.h
+++ b/interface/src/SerialInterface.h
@@ -13,7 +13,7 @@
 #include <iostream>
 
 // These includes are for serial port reading/writing
-#ifdef UNIX
+#ifdef __APPLE__
 #include <unistd.h>
 #include <fcntl.h>
 #include <termios.h>