diff --git a/libsrc/lynx/Makefile b/libsrc/lynx/Makefile
index e2582291e..7225ebddb 100644
--- a/libsrc/lynx/Makefile
+++ b/libsrc/lynx/Makefile
@@ -52,7 +52,8 @@ OBJS =  cgetc.o         \
         extzp.o         \
         kbhit.o         \
 	mainargs.o	\
-	sysuname.o
+	sysuname.o      \
+        toascii.o
 
 #--------------------------------------------------------------------------
 # Drivers
diff --git a/libsrc/lynx/toascii.s b/libsrc/lynx/toascii.s
new file mode 100644
index 000000000..b1437d8a9
--- /dev/null
+++ b/libsrc/lynx/toascii.s
@@ -0,0 +1,16 @@
+;
+; unsigned char __fastcall__ toascii (unsigned char c);
+; /* Convert a target specific character to ascii */
+;
+
+.export _toascii
+
+.proc _toascii
+
+; X must be zero on return
+	ldx     #0
+
+; Done!
+	rts
+
+.endproc