diff --git a/libsrc/runtime/udiv.s b/libsrc/runtime/udiv.s
index 03151f94c..4dbc477aa 100644
--- a/libsrc/runtime/udiv.s
+++ b/libsrc/runtime/udiv.s
@@ -64,10 +64,6 @@ L1:	pla
 ;---------------------------------------------------------------------------
 ; 16by8 division
 
-udiv16by8:
-        lda	#0
- 	sta	ptr1+1
- 	ldy	#16
 udiv16by8a:
 @L0:	asl	sreg
   	rol	sreg+1