diff --git a/libsrc/cbm/clock.s b/libsrc/cbm/clock.s
index 8df03dc56..b03cd12dd 100644
--- a/libsrc/cbm/clock.s
+++ b/libsrc/cbm/clock.s
@@ -13,9 +13,9 @@
 .proc	_clock
 
 	lda	#0  	    	; Byte 3 is always zero
-       	sta    	::sreg+1
+       	sta    	sreg+1
 	jsr	RDTIM
-	sty	::sreg
+	sty	sreg
 	rts	  		; Don't set CC, this has no meaning here
 
 .endproc