diff --git a/ChangeLog b/ChangeLog
index 3b764c00b2..c6ee845ff6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2014-12-02  Joseph Myers  <joseph@codesourcery.com>
 
+	* posix/tst-getopt_long1.c (do_test): Cast elements of argv array
+	to char *.
+
 	[BZ #17665]
 	* posix/unistd.h [__USE_MISC || (__USE_XOPEN && !__USE_UNIX98)]:
 	Change conditional to [__USE_MISC].
diff --git a/posix/tst-getopt_long1.c b/posix/tst-getopt_long1.c
index e0ecd12190..3895ebd99b 100644
--- a/posix/tst-getopt_long1.c
+++ b/posix/tst-getopt_long1.c
@@ -39,7 +39,7 @@ do_test (void)
       return 1;
     }
 
-  char *argv[] = { "program", "--on" };
+  char *argv[] = { (char *) "program", (char *) "--on" };
   int argc = 2;
 
   int c = getopt_long (argc, argv, "12345", opts, NULL);