diff --git a/libsrc/atari/Makefile b/libsrc/atari/Makefile
index 6b5e636d2..3c28d22a7 100644
--- a/libsrc/atari/Makefile
+++ b/libsrc/atari/Makefile
@@ -70,7 +70,6 @@ OBJS = 	_scrsize.o      \
        	ostype.o        \
        	randomize.o     \
        	read.o 	        \
-       	readjoy.o       \
        	remove.o        \
        	revers.o        \
        	rs232.o	        \
diff --git a/libsrc/atari/readjoy.s b/libsrc/atari/readjoy.s
deleted file mode 100644
index c9e3cd554..000000000
--- a/libsrc/atari/readjoy.s
+++ /dev/null
@@ -1,30 +0,0 @@
-;
-; Christian Groessler
-;
-; unsigned readjoy (unsigned char joy);
-;
-
-     	.export		_readjoy
-
-	.include	"atari.inc"
-
-
-.proc	_readjoy
-
-	and	#3		; fix joystick number
-	tax			; Joystick number (0-3) into X
-
-; Read joystick
-
-	lda	STRIG0,x	; get button
-	asl	a
-	asl	a
-	asl	a
-	asl	a
-	ora	STICK0,x	; add position information
-	eor	#$1F
-	ldx	#0		; fix X
-     	rts
-
-.endproc
-