--- a/configure.in	2013-01-13 00:13:22.000000000 -0800
+++ b/configure.in	2013-01-13 00:14:14.000000000 -0800
@@ -228,7 +228,6 @@ AC_CHECK_HEADERS(fstream iostream iomani
 )
 AC_CHECK_HEADERS(               \
   string                        \
-  iomanip.h                     \
   ,,AC_MSG_ERROR([Missing a vital header file for id3lib])
 )
 
