diff --git a/os/hal/platforms/SPC5xx/FlexCAN_v1/can_lld.c b/os/hal/platforms/SPC5xx/FlexCAN_v1/can_lld.c
index a7205231e..d8bda8da2 100644
--- a/os/hal/platforms/SPC5xx/FlexCAN_v1/can_lld.c
+++ b/os/hal/platforms/SPC5xx/FlexCAN_v1/can_lld.c
@@ -81,6 +81,7 @@ CANDriver CAND6;
  */
 static void can_lld_tx_handler(CANDriver *canp) {
   uint32_t iflag1, iflag2;
+  (void)iflag2;
 
   /* No more events until a message is transmitted.*/
   iflag1 = canp->flexcan->IFRL.R;