diff --git a/DCC.cpp b/DCC.cpp
index 092fe1e..679f771 100644
--- a/DCC.cpp
+++ b/DCC.cpp
@@ -659,10 +659,6 @@ void DCC::ackManagerLoop(bool blocking) {
             opcode=pgm_read_byte_near(ackManagerProg);
           }
           break;
-     case POWERON:
-	  break;
-     case POWEROFF:
-	  break;
      case SKIPTARGET: 
           break;     
      default: 
diff --git a/DCC.h b/DCC.h
index 6b3e499..ea14cbf 100644
--- a/DCC.h
+++ b/DCC.h
@@ -44,8 +44,6 @@ SETCV, // sets cv number to next prog byte
 STASHLOCOID, // keeps current byte value for later
 COMBINELOCOID, // combines current value with stashed value and returns it
 ITSKIP,        // skip to SKIPTARGET if ack true
-POWERON,         // check if power on prog track is on and remember state
-POWEROFF,        // turn power off again if it was off before POWERON
 SKIPTARGET=0xFF  // jump to target
 };