diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 961167b0129..8ab7cacb580 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2016-04-13  Dominique d'Humieres  <dominiq@lps.ens.fr>
+
+	PR fortran/58000
+	* gfortran.texi: Document OPEN( ... NAME=) as not implemented
+	in GNU Fortran
+
 2016-04-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	PR fortran/68566
diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi
index 257ee7c4e80..2704bc54978 100644
--- a/gcc/fortran/gfortran.texi
+++ b/gcc/fortran/gfortran.texi
@@ -2148,6 +2148,7 @@ code that uses them running with the GNU Fortran compiler.
 @c * Omitted arguments in procedure call::
 * Alternate complex function syntax::
 * Volatile COMMON blocks::
+* OPEN( ... NAME=)::
 @end menu
 
 
@@ -2355,6 +2356,19 @@ invalid standard Fortran syntax and is not supported by
 
 
 
+@node OPEN( ... NAME=)
+@subsection @code{OPEN( ... NAME=)}
+@cindex @code{NAM}
+
+Some Fortran compilers, including @command{g77}, let the user declare
+@code{OPEN( ... NAME=)}. This is
+invalid standard Fortran syntax and is not supported by
+@command{gfortran}.  @code{OPEN( ... NAME=)} should be replaced
+with @code{OPEN( ... FILE=)}.
+
+
+
+@c ---------------------------------------------------------------------
 @c ---------------------------------------------------------------------
 @c Mixed-Language Programming
 @c ---------------------------------------------------------------------