diff --git a/src/main/c/OSX/OSXHelperFunctions.c b/src/main/c/OSX/OSXHelperFunctions.c
index 1bf7740..02f605d 100644
--- a/src/main/c/OSX/OSXHelperFunctions.c
+++ b/src/main/c/OSX/OSXHelperFunctions.c
@@ -26,8 +26,6 @@
 #ifdef __APPLE__
 #include <sys/types.h>
 #include <fcntl.h>
-#include <asm/termios.h>
-#include <asm/ioctls.h>
 #include "OSXHelperFunctions.h"
 
 speed_t getBaudRateCode(speed_t baudRate)
diff --git a/src/main/c/OSX/SerialPort_OSX.c b/src/main/c/OSX/SerialPort_OSX.c
index fdcd699..c442dc2 100644
--- a/src/main/c/OSX/SerialPort_OSX.c
+++ b/src/main/c/OSX/SerialPort_OSX.c
@@ -38,6 +38,7 @@
 #include <unistd.h>
 #include <termios.h>
 #include <sys/time.h>
+#include "OSXHelperFunctions.h"
 #include "../com_fazecast_jSerialComm_SerialPort.h"
 
 // Cached class, method, and field IDs