diff --git a/libsrc/apple2/cputc.s b/libsrc/apple2/cputc.s
index f3adc2f54..1b9373e5f 100644
--- a/libsrc/apple2/cputc.s
+++ b/libsrc/apple2/cputc.s
@@ -6,7 +6,7 @@
 ;
 
         .ifdef  __APPLE2ENH__
-        .constructor    initconio, 17
+        .constructor    initconio
         .endif
         .export         _cputcxy, _cputc
         .export         cputdirect, newline, putchar