diff --git a/src/get-env.c b/src/get-env.c
index 9e2df682..1adbeee7 100644
--- a/src/get-env.c
+++ b/src/get-env.c
@@ -1,98 +1,97 @@
 /* get_env.c - A getenv() replacement.
    Copyright (C) 2003, 2004 g10 Code GmbH
 
    This file is part of GPGME.
 
    GPGME is free software; you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as
    published by the Free Software Foundation; either version 2.1 of
    the License, or (at your option) any later version.
 
    GPGME is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA.  */
 
 #if HAVE_CONFIG_H
 #include <config.h>
 #endif
 #include <stdlib.h>
 #include <errno.h>
 #include <string.h>
 
 #include "util.h"
 
 
 #if defined(HAVE_THREAD_SAFE_GETENV)
 /* We prefer using getenv() if it is thread-safe.  */
 
 /* Retrieve the environment variable NAME and return a copy of it in a
    malloc()'ed buffer in *VALUE.  If the environment variable is not
    set, return NULL in *VALUE.  */
 gpgme_error_t
 _gpgme_getenv (const char *name, char **value)
 {
   char *env_value;
 
   env_value = getenv (name);
   if (!env_value)
     *value = NULL;
   else
     {
       *value = strdup (env_value);
       if (!*value)
 	return gpg_error_from_syserror ();
     }
   return 0;
 }
 #elif defined (HAVE_GETENV_R)
 #define INITIAL_GETENV_SIZE 32
 
 gpgme_error_t
 _gpgme_getenv (const char *name, char **value)
 {
   size_t len = INITIAL_GETENV_SIZE;
   char *env_value;
 
   env_value = malloc (len);
 
   while (1)
     {
       *value = env_value;
       if (!env_value)
         return gpg_error_from_syserror ();
 
       if (getenv_r (name, env_value, len) == 0)
         break;
 
       if (errno == ERANGE)
         {
           len *= 2;
           env_value = realloc (env_value, len);
         }
       else
         {
           int saved = errno;
 
           free (env_value);
           *value = NULL;
           if (errno == ENOENT)
             return 0;
           else
           return gpg_error_from_errno (saved);
         }
     }
 
   return 0;
 }
 #else
 
-/* FIXME: Implement this when we have the specification for it.  */
-#error Use of getenv_r not implemented.
+#error No thread-safe getenv nor getenv_r
 
 #endif