diff -r 567e1f9fc89e tcc.c
--- a/tcc.c	Thu Nov 29 22:08:02 2007 +0000
+++ b/tcc.c	Thu Nov 29 22:17:14 2007 +0000
@@ -3177,6 +3177,7 @@ static int macro_subst_tok(TokenString *
 {
     Sym *args, *sa, *sa1;
     int mstr_allocated, parlevel, *mstr, t, t1;
+    int old_parse_flags;
     TokenString str;
     char *cstrval;
     CValue cval;
@@ -3255,6 +3256,8 @@ static int macro_subst_tok(TokenString *
             args = NULL;
             sa = s->next;
             /* NOTE: empty args are allowed, except if no args */
+            old_parse_flags = parse_flags;
+            parse_flags &= ~PARSE_FLAG_LINEFEED;
             for(;;) {
                 /* handle '()' case */
                 if (!args && !sa && tok == ')')
@@ -3291,6 +3294,7 @@ static int macro_subst_tok(TokenString *
                     expect(",");
                 next_nomacro();
             }
+            parse_flags = old_parse_flags;
             if (sa) {
                 error("macro '%s' used with too few args",
                       get_tok_str(s->v, 0));