Index: uspace/app/tester/tester.h
===================================================================
--- uspace/app/tester/tester.h	(revision d91a20c228b515bdb7e425b9da4663b50bd0a2b9)
+++ uspace/app/tester/tester.h	(revision 957cfa58e9f28dbcaf9efd98ce73ec541a8166fe)
@@ -54,30 +54,30 @@
 	}
 
-typedef char *(*test_entry_t)(void);
+typedef const char *(*test_entry_t)(void);
 
 typedef struct {
-	char *name;
-	char *desc;
+	const char *name;
+	const char *desc;
 	test_entry_t entry;
 	bool safe;
 } test_t;
 
-extern char *test_thread1(void);
-extern char *test_print1(void);
-extern char *test_print2(void);
-extern char *test_print3(void);
-extern char *test_print4(void);
-extern char *test_console1(void);
-extern char *test_stdio1(void);
-extern char *test_stdio2(void);
-extern char *test_fault1(void);
-extern char *test_fault2(void);
-extern char *test_fault3(void);
-extern char *test_vfs1(void);
-extern char *test_ping_pong(void);
-extern char *test_register(void);
-extern char *test_connect(void);
-extern char *test_loop1(void);
-extern char *test_malloc1(void);
+extern const char *test_thread1(void);
+extern const char *test_print1(void);
+extern const char *test_print2(void);
+extern const char *test_print3(void);
+extern const char *test_print4(void);
+extern const char *test_console1(void);
+extern const char *test_stdio1(void);
+extern const char *test_stdio2(void);
+extern const char *test_fault1(void);
+extern const char *test_fault2(void);
+extern const char *test_fault3(void);
+extern const char *test_vfs1(void);
+extern const char *test_ping_pong(void);
+extern const char *test_register(void);
+extern const char *test_connect(void);
+extern const char *test_loop1(void);
+extern const char *test_malloc1(void);
 
 extern test_t tests[];