diff --git a/cameo/excellon.c b/cameo/excellon.c
index 53007a0..ec19828 100644
--- a/cameo/excellon.c
+++ b/cameo/excellon.c
@@ -1,8 +1,8 @@
 /*
  * excellon.c - KiCad drill file input
  *
- * Written 2010-2011 by Werner Almesberger
- * Copyright 2010-2011 Werner Almesberger
+ * Written 2010-2012 by Werner Almesberger
+ * Copyright 2010-2012 Werner Almesberger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -194,6 +194,8 @@ static int do_cmd(char cmd, double v, int nl, const char *name)
 			x0 = x;
 			slotting = 1;
 			break;
+		case 90:	/* absolute mode */
+			break;
 		default:
 			fprintf(stderr,
 			    "unrecognized command G%d at line %d\n",