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