diff --git a/ChangeLog b/ChangeLog
index a168993dbe..85a2546469 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jul  4 18:38:11 2014  Koichi Sasada  <ko1@atdot.net>
+
+	* parse.y (rb_pin_dynamic_symbol): should be `static' function.
+
 Fri Jul  4 18:03:35 2014  Koichi Sasada  <ko1@atdot.net>
 
 	* parse.y (must_be_dynamic_symbol): refactoring.
diff --git a/parse.y b/parse.y
index 30e96d376d..b336f1e000 100644
--- a/parse.y
+++ b/parse.y
@@ -10445,7 +10445,7 @@ setup_fake_str(struct RString *fake_str, const char *name, long len)
     return (VALUE)fake_str;
 }
 
-ID
+static ID
 rb_pin_dynamic_symbol(VALUE sym)
 {
     must_be_dynamic_symbol(sym);