diff --git a/src/system/libroot/posix/glob.c b/src/system/libroot/posix/glob.c
index a931e345f7..397a40c4a1 100644
--- a/src/system/libroot/posix/glob.c
+++ b/src/system/libroot/posix/glob.c
@@ -109,7 +109,7 @@ static char sccsid[] = "@(#)glob.c	8.3 (Berkeley) 10/13/93";
 #define	SLASH		'/'
 #define	COMMA		','
 
-#if !defined(DEBUG) && !defined(__HAIKU__)
+#ifndef DEBUG
 
 #define	M_QUOTE		0x8000000000ULL
 #define	M_PROTECT	0x4000000000ULL
@@ -164,28 +164,6 @@ static int	 match(Char *, Char *, Char *);
 static void	 qprintf(const char *, Char *);
 #endif
 
-#ifdef __HAIKU__
-#	warning glob() wants to use wide character functions
-
-static size_t
-my_wcrtomb(char* to, char wchar, mbstate_t* state)
-{
-	*to = wchar;
-	return 1;
-}
-
-static size_t
-my_mbrtowc(wchar_t* to, const char* string, size_t len, mbstate_t* state)
-{
-	if (!string[0])
-		return 0;
-	*to = *string;
-	return 1;
-}
-
-#	define wcrtomb my_wcrtomb
-#	define mbrtowc my_mbrtowc
-#endif
 
 
 int