diff --git a/mach/z80/as/mach4.c b/mach/z80/as/mach4.c
index d3ee6917..457d3ad4 100644
--- a/mach/z80/as/mach4.c
+++ b/mach/z80/as/mach4.c
@@ -97,7 +97,7 @@ operation
 	|	ROTATE ind
 			{	xymem($2,0313); emit1($1 | 06);}
 	|	BITS absexp ',' r8
-			{	fit(fit3($2.val));
+			{	fit(fit3($2));
 				emit1(0313); emit1($1 | low3($2)<<3 | $4);
 			}
 	|	BITS absexp ',' ind