diff --git a/ChangeLog b/ChangeLog
index bc8ea7bc63..7df6015b5d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
-Wed Jun 13 09:56:29 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Wed Jun 13 10:20:03 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* process.c (rb_exec_fillarg): fix array element size.  "continue" and
+	  "readonly" exceeded the size.
 
 	* process.c (rb_exec_fillarg): use shell if the first word is reserved
 	  or special built-in name.
diff --git a/process.c b/process.c
index 48a26ded18..dbbf4f3092 100644
--- a/process.c
+++ b/process.c
@@ -1866,7 +1866,7 @@ rb_exec_fillarg(VALUE prog, int argc, VALUE *argv, VALUE env, VALUE opthash, str
 
 #ifndef _WIN32
     if (e->use_shell) {
-	static const char posix_sh_cmds[][8] = {
+	static const char posix_sh_cmds[][9] = {
 	    "!",		/* reserved */
 	    ".",		/* special built-in */
 	    "break",		/* special built-in */