diff --git a/ChangeLog b/ChangeLog
index abc5399e4c..86e9666ae5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Dec 31 13:26:22 2014  Eric Wong  <e@80x24.org>
+
+	* vm_core.h (rb_vm_living_threads_insert): preserve order
+	  [Bug #10660] [ruby-core:67154] [ruby-core:67159]
+
 Fri Dec 26 15:42:27 2014  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* tool/rbinstall.rb: skip installing bundle gems if zlib is unavailable.
diff --git a/version.h b/version.h
index 51b7b640a9..6b4b68930f 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.2.0"
-#define RUBY_RELEASE_DATE "2014-12-26"
-#define RUBY_PATCHLEVEL 1
+#define RUBY_RELEASE_DATE "2014-12-31"
+#define RUBY_PATCHLEVEL 2
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 12
-#define RUBY_RELEASE_DAY 26
+#define RUBY_RELEASE_DAY 31
 
 #include "ruby/version.h"
 
diff --git a/vm_core.h b/vm_core.h
index 93163098e2..809da4e86f 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -975,7 +975,7 @@ rb_vm_living_threads_init(rb_vm_t *vm)
 static inline void
 rb_vm_living_threads_insert(rb_vm_t *vm, rb_thread_t *th)
 {
-    list_add(&vm->living_threads, &th->vmlt_node);
+    list_add_tail(&vm->living_threads, &th->vmlt_node);
     vm->living_thread_num++;
 }