diff --git a/libsrc/c16/kbhit.s b/libsrc/c16/kbhit.s
index bb88beea8..e09678650 100644
--- a/libsrc/c16/kbhit.s
+++ b/libsrc/c16/kbhit.s
@@ -1,26 +1 @@
-;
-; Ullrich von Bassewitz, 06.08.1998
-;
-; unsigned char kbhit (void);
-;
-
-        .export         _kbhit
-
-        .include        "plus4.inc"
-
-
-.proc   _kbhit
-
-        ldx     #0              ; High byte of return is always zero
-        lda     KEY_COUNT       ; Get number of characters
-        ora     FKEY_COUNT      ; Or with number of chars from function keys
-        beq     L9
-        lda     #1
-L9:     rts
-
-.endproc
-
-
-
-
-
+.include "../plus4/kbhit.s"