diff --git a/libsrc/atari/graphuse.s b/libsrc/atari/graphuse.s
deleted file mode 100644
index 343c6ea94..000000000
--- a/libsrc/atari/graphuse.s
+++ /dev/null
@@ -1,12 +0,0 @@
-;
-; Christian Groessler, June 2000
-;
-; this file provides the default for the __graphmode_used variable
-
-	.export	__graphmode_used
-
-	.data
-
-__graphmode_used:
-	.byte	9		; default to mode with max. memory usage
-