diff --git a/ChangeLog b/ChangeLog
index a7ccfd38fc..aaf155797a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jul 27 18:12:12 2006  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* time.c: need to declare time_utc_offset.
+
 Thu Jul 27 17:01:01 2006  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* io.c (io_close): always calls "close" method of the receiver.
diff --git a/time.c b/time.c
index e8c6924384..9ff2c57631 100644
--- a/time.c
+++ b/time.c
@@ -21,6 +21,7 @@
 #include <math.h>
 
 VALUE rb_cTime;
+static VALUE time_utc_offset _((VALUE));
 
 struct time_object {
     struct timeval tv;