diff --git a/Source/util.h b/Source/util.h
index f85f1314..eb434f19 100644
--- a/Source/util.h
+++ b/Source/util.h
@@ -36,9 +36,6 @@ size_t WCStrLen(const WCHAR* szwStr);
 
 size_t my_strftime(char *s, size_t max, const char  *fmt, const struct tm *tm);
 
-#define _CONST_STR(x) #x
-#define CONST_STR(x) _CONST_STR(x)
-
 #ifndef __BIG_ENDIAN__
 # define FIX_ENDIAN_INT32_INPLACE(x) (x)
 #else