--- trunk/grubby/grubby.c	2017/06/27 14:28:28	3007
+++ trunk/grubby/grubby.c	2017/06/27 14:30:29	3010
@@ -4215,11 +4215,17 @@
 	struct singleEntry *new, *entry, *prev = NULL;
 	struct singleLine *newLine = NULL, *tmplLine = NULL, *masterLine = NULL;
 	int needs;
+	char *indexs;
 	char *chptr;
+	int rc;
 
 	if (!newKernelPath)
 		return 0;
 
+	rc = asprintf(&indexs, "%d", newIndex);
+	if (rc < 0)
+		return 1;
+
 	/* if the newKernelTitle is too long silently munge it into something
 	 * we can live with. truncating is first check, then we'll just mess with
 	 * it until it looks better */
@@ -4718,7 +4724,7 @@
 		abort();
 	}
 
-	if (updateImage(config, "0", prefix, newKernelArgs, NULL,
+	if (updateImage(config, indexs, prefix, newKernelArgs, NULL,
 			newMBKernelArgs, NULL))
 		return 1;