diff --git a/cli.c b/cli.c
index 8ccf3dd..1d01239 100644
--- a/cli.c
+++ b/cli.c
@@ -111,7 +111,7 @@ main(int argc, char* argv[])
 	/* argument processing */
 	if( !(argc == 2) )
 	{
-		fprintf(stderr, "usage: %s <number>\n", "numericx");
+		fprintf(stderr, "usage: %s <number>\n", argv[0]);
 		return E2BIG;
 	}