diff --git a/src/ChangeLog b/src/ChangeLog
index 8190d508..35df0375 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-06  Hrvoje Niksic  <hniksic@xemacs.org>
+
+	* hash.c (TOLOWER): Fix definition when STANDALONE.
+	Reported by Beni Serfaty.
+
 2006-03-02  Mauro Tortonesi  <mauro@ferrara.linux.it>
 
 	* http.c (http_loop): Fixed recursive HTTP retrieval.
diff --git a/src/hash.c b/src/hash.c
index 46bd2357..f3b4be10 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -53,7 +53,8 @@ so, delete this exception statement from your version.  */
 # ifndef countof
 #  define countof(x) (sizeof (x) / sizeof ((x)[0]))
 # endif
-# define TOLOWER(x) ('A' <= (x) && (x) <= 'Z' ? (x) - 32 : (x))
+# include <ctype.h>
+# define TOLOWER(x) tolower ((unsigned char) x)
 # if __STDC_VERSION__ >= 199901L
 #  include <stdint.h>  /* for uintptr_t */
 # else