diff --git a/ChangeLog b/ChangeLog
index b5cd527bba..371854166b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Mar 29 13:26:15 2016  Joseph Tibbertsma  <josephtibbertsma@gmail.com>
+
+	* gc.c (RVALUE_PAGE_WB_UNPROTECTED): fix a typo of argument name.
+	  [Fix GH-1221]
+
 Thu Jan 21 16:39:55 2016  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* Makefile.in (update-rubyspec): fix r53208 like r53451.
diff --git a/gc.c b/gc.c
index 24e746e798..c1e8cf8fbc 100644
--- a/gc.c
+++ b/gc.c
@@ -974,7 +974,7 @@ tick(void)
 #define RVALUE_UNCOLLECTIBLE_BITMAP(obj)  MARKED_IN_BITMAP(GET_HEAP_UNCOLLECTIBLE_BITS(obj), (obj))
 #define RVALUE_MARKING_BITMAP(obj)        MARKED_IN_BITMAP(GET_HEAP_MARKING_BITS(obj), (obj))
 
-#define RVALUE_PAGE_WB_UNPROTECTED(apge, obj) MARKED_IN_BITMAP((page)->wb_unprotected_bits, (obj))
+#define RVALUE_PAGE_WB_UNPROTECTED(page, obj) MARKED_IN_BITMAP((page)->wb_unprotected_bits, (obj))
 #define RVALUE_PAGE_UNCOLLECTIBLE(page, obj)  MARKED_IN_BITMAP((page)->uncollectible_bits, (obj))
 #define RVALUE_PAGE_MARKING(page, obj)        MARKED_IN_BITMAP((page)->marking_bits, (obj))
 
diff --git a/version.h b/version.h
index 9bf2f68c85..9d60eda79b 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.3.0"
-#define RUBY_RELEASE_DATE "2016-02-23"
-#define RUBY_PATCHLEVEL 7
+#define RUBY_RELEASE_DATE "2016-03-29"
+#define RUBY_PATCHLEVEL 8
 
 #define RUBY_RELEASE_YEAR 2016
-#define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 23
+#define RUBY_RELEASE_MONTH 3
+#define RUBY_RELEASE_DAY 29
 
 #include "ruby/version.h"