diff --git a/ChangeLog b/ChangeLog
index 3c7789f78b..a0b4959c93 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Jun 18 16:43:44 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* parse.y (parser_heredoc_restore): clear lex_strterm always to get
+	  rid of marking recycled node.  this bug is revealed by r41372 with
+	  GC.stress=true.
+
 Tue Jun 18 12:53:25 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (nlz): Cast the result explicitly.
diff --git a/parse.y b/parse.y
index d6a8a0374c..c69556f70e 100644
--- a/parse.y
+++ b/parse.y
@@ -6345,6 +6345,7 @@ parser_heredoc_restore(struct parser_params *parser, NODE *here)
 {
     VALUE line;
 
+    lex_strterm = 0;
     line = here->nd_orig;
     lex_lastline = line;
     lex_pbeg = RSTRING_PTR(line);
@@ -6419,7 +6420,6 @@ parser_here_document(struct parser_params *parser, NODE *here)
 #endif
       restore:
 	heredoc_restore(lex_strterm);
-	lex_strterm = 0;
 	return 0;
     }
     if (was_bol() && whole_match_p(eos, len, indent)) {