diff --git a/ChangeLog b/ChangeLog
index 8885eb48dd..d9e5ba7e5e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jan 16 00:19:55 2009  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c (gc_with_gvl): suppress warnings.
+
 Thu Jan 15 20:44:30 2009  Tanaka Akira  <akr@fsij.org>
 
 	* tool/file2lastrev.rb: RUBY_REVISION must be an integer.
diff --git a/gc.c b/gc.c
index 3d41445533..d56d2d170a 100644
--- a/gc.c
+++ b/gc.c
@@ -582,7 +582,7 @@ negative_size_allocation_error(const char *msg)
 static void *
 gc_with_gvl(void *ptr)
 {
-    return (void *)garbage_collect((rb_objspace_t *)ptr);
+    return (void *)(VALUE)garbage_collect((rb_objspace_t *)ptr);
 }
 
 static int
diff --git a/version.h b/version.h
index 1394aa631b..849a00a303 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.1"
-#define RUBY_RELEASE_DATE "2009-01-15"
+#define RUBY_RELEASE_DATE "2009-01-16"
 #define RUBY_PATCHLEVEL 5000
 #define RUBY_BRANCH_NAME "trunk"
 
@@ -8,7 +8,7 @@
 #define RUBY_VERSION_TEENY 1
 #define RUBY_RELEASE_YEAR 2009
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 15
+#define RUBY_RELEASE_DAY 16
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];