Index: kernel/test/thread/thread1.c
===================================================================
--- kernel/test/thread/thread1.c	(revision 228666c006a3414de772f08f77335c546dd21aab)
+++ kernel/test/thread/thread1.c	(revision 91001e26b14a5356ec8cf4cdeb642890b919a12d)
@@ -53,5 +53,5 @@
 }
 
-char *test_thread1(void)
+const char *test_thread1(void)
 {
 	unsigned int i;