verbiage about extra --with-... options
diff --git a/README b/README
index 2b7f987..e50cecd 100644
--- a/README
+++ b/README
@@ -117,6 +117,12 @@
 by default.  Note that --disable-asm-optimizations overrides
 --enable-3dnow.
 
+--with-ogg=
+--with-id3lib=
+--with-xmms-prefix=
+--with-libiconv-prefix=
+Use these if you have these packages but configure can't find them.
+
 
 ===============================================================================
 Building with Makefile.lite