diff --git a/Source/HBIOS/ctc.asm b/Source/HBIOS/ctc.asm
index 5e22f31b..c98924df 100644
--- a/Source/HBIOS/ctc.asm
+++ b/Source/HBIOS/ctc.asm
@@ -173,7 +173,7 @@ CTC_PRTCFG1:
 	PRTS("TIM256$")
   #ENDIF
 ;
-  #IF (DEBUG_ON)
+  #IF (CTCDEBUG)
 	PRTS(" DIVHI=$")
 	LD	A,CTC_DIVHI & $FF
 	CALL	PRTHEXBYTE