Index: Comm.c
===================================================================
diff -u -r5951a0bb19f299ea72223254d35c2b55cac367f7 -r91ed19b5c0db311006cba10edee24dae0f6b44e2
--- Comm.c	(.../Comm.c)	(revision 5951a0bb19f299ea72223254d35c2b55cac367f7)
+++ Comm.c	(.../Comm.c)	(revision 91ed19b5c0db311006cba10edee24dae0f6b44e2)
@@ -113,8 +113,9 @@
 void clearSCI2DMATransmitInterrupt( void )
 {
     scilinREG->CLEARINT = SCI_DMA_TRANSMIT_INT;
-}
-
+}
+
+#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
 /*********************************************************************//**
  * @brief
  * The setSCIDMAReceiveInterrupt function enables DMA receive interrupts
@@ -166,6 +167,7 @@
 {
     sciREG->CLEARINT = SCI_DMA_TRANSMIT_INT;
 }
+#endif
 
 /*********************************************************************//**
  * @brief
Index: Comm.h
===================================================================
diff -u -r5951a0bb19f299ea72223254d35c2b55cac367f7 -r91ed19b5c0db311006cba10edee24dae0f6b44e2
--- Comm.h	(.../Comm.h)	(revision 5951a0bb19f299ea72223254d35c2b55cac367f7)
+++ Comm.h	(.../Comm.h)	(revision 91ed19b5c0db311006cba10edee24dae0f6b44e2)
@@ -45,10 +45,12 @@
 void setSCI2DMATransmitInterrupt( void );
 void clearSCI2DMAReceiveInterrupt( void );
 void clearSCI2DMATransmitInterrupt( void );
+#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
 void setSCIDMAReceiveInterrupt( void );
 void setSCIDMATransmitInterrupt( void );
 void clearSCIDMAReceiveInterrupt( void );
-void clearSCIDMATransmitInterrupt( void );
+void clearSCIDMATransmitInterrupt( void );
+#endif
 BOOL isSCI2DMATransmitInProgress( void );
 
 BOOL isCAN1TransmitInProgress( void );