diff -r daa6a71917b8 mixlib/mix_scanner.l
--- a/mixlib/mix_scanner.l	Sun Feb 13 10:18:53 2011 +0100
+++ b/mixlib/mix_scanner.l	Sun Feb 13 17:34:54 2011 +0100
@@ -482,7 +482,7 @@
 	ADD_INS ();
       }
   }
-  {expr}/")"  {
+  {expr}/")"(({ws}+.*\n)|\n) {
     ENTER_EVAL ();
   }
   .	RETURN_ERROR (MIX_PERR_INV_FSPEC, yytext);
