diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 200cdd486f3b..b75748d49cf7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-06-15  Mark G. Adams  <mark.g.adams@sympatico.ca>
+
+	* convert.h: Add include guards
+
 2004-06-15  Daniel Berlin  <dberlin@dberlin.org>
 
 	* tree-flow-inline.h: Document all functions.
diff --git a/gcc/convert.h b/gcc/convert.h
index fe3bcbb8441b..42d17fd449d7 100644
--- a/gcc/convert.h
+++ b/gcc/convert.h
@@ -1,5 +1,5 @@
 /* Definition of functions in convert.c.
-   Copyright (C) 1993, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2000, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -18,8 +18,13 @@ along with GCC; see the file COPYING.  If not, write to the Free
 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.  */
 
+#ifndef GCC_CONVERT_H
+#define GCC_CONVERT_H
+
 extern tree convert_to_integer (tree, tree);
 extern tree convert_to_pointer (tree, tree);
 extern tree convert_to_real (tree, tree);
 extern tree convert_to_complex (tree, tree);
 extern tree convert_to_vector (tree, tree);
+
+#endif /* GCC_CONVERT_H */