diff --git a/ChangeLog b/ChangeLog
index d4ae75bc50..08faa2496e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,7 @@
-Fri Feb 17 13:24:43 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Fri Feb 17 15:20:30 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enum.c (enum_each_slice): arrays to be yielded can be newly
+	  created in the block.
 
 	* enum.c: move work variables to objects not to let called blocks
 	  access stack area out of scope.  [Bug #5801]
diff --git a/enum.c b/enum.c
index 988615b76a..3a85c503f6 100644
--- a/enum.c
+++ b/enum.c
@@ -1828,6 +1828,7 @@ enum_each_slice(VALUE obj, VALUE n)
     ary = rb_ary_new2(size);
     memo = NEW_MEMO(ary, 0, size);
     rb_block_call(obj, id_each, 0, 0, each_slice_i, (VALUE)memo);
+    ary = memo->u1.value;
     if (RARRAY_LEN(ary) > 0) rb_yield(ary);
 
     return Qnil;