diff --git a/ChangeLog b/ChangeLog
index 1c1c53b056..051eb5715d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Nov 20 21:16:54 2009  Tanaka Akira  <akr@fsij.org>
+
+	* vm_eval.c (rb_search_method_entry): avoid trigraph.
+
 Thu Nov 19 23:17:06 2009  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* lib/net/ftp.rb (putbinaryfile): use APPE for resume.
diff --git a/vm_eval.c b/vm_eval.c
index d989353cd8..49fe49dbba 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -345,7 +345,7 @@ rb_search_method_entry(VALUE recv, ID mid)
                          rb_id2name(mid), typestr, (void *)recv);
             else
                 rb_raise(rb_eNotImpError,
-                         "method `%s' called on hidden T_???(0x%02x) object (%p)",
+                         "method `%s' called on hidden T_???" "(0x%02x) object (%p)",
                          rb_id2name(mid), type, (void *)recv);
         }
         else {