diff --git a/mach/m68k2/top/table b/mach/m68k2/top/table
index 8ea7726dc..f0c440e90 100644
--- a/mach/m68k2/top/table
+++ b/mach/m68k2/top/table
@@ -2,6 +2,8 @@
 /* 68000 desciptor table for ACK target optimizer */
 
 MAXOP 2;
+PAREN_OPEN "(";
+PAREN_CLOSE ")";
 
 %%;