diff --git a/ChangeLog b/ChangeLog
index e441b82286..63448508d1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jul 17 01:36:02 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* ext/zlib/zlib.c (rb_gzfile_set_mtime): fix typo.  [ruby-core:17713]
+
 Sun Jul 13 00:07:07 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/ipaddr.rb (IPAddr#initialize): get rid of ArgumentError in
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index d4c5028920..306e267856 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -2491,7 +2491,7 @@ rb_gzfile_set_mtime(obj, mtime)
 	rb_raise(cGzError, "header is already written");
     }
 
-    if (FIXNUM_P(time)) {
+    if (FIXNUM_P(mtime)) {
 	gz->mtime = FIX2INT(mtime);
     }
     else {
diff --git a/version.h b/version.h
index 8261730f64..473439d15b 100644
--- a/version.h
+++ b/version.h
@@ -1,15 +1,15 @@
 #define RUBY_VERSION "1.8.6"
-#define RUBY_RELEASE_DATE "2008-07-13"
+#define RUBY_RELEASE_DATE "2008-07-17"
 #define RUBY_VERSION_CODE 186
-#define RUBY_RELEASE_CODE 20080713
-#define RUBY_PATCHLEVEL 275
+#define RUBY_RELEASE_CODE 20080717
+#define RUBY_PATCHLEVEL 276
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 6
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 7
-#define RUBY_RELEASE_DAY 13
+#define RUBY_RELEASE_DAY 17
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];