1 files changed, 2 insertions, 0 deletions
diff --git a/UPDATING b/UPDATING
index 561e931..86d140d 100644
--- a/UPDATING
+++ b/UPDATING
@@ -36,6 +36,8 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 10.x IS SLOW:
 	enables just the iconv* functionality and is now on by default.
 	WITH_LIBICONV_COMPAT enables the libiconv api and link time
 	compatability.  Set WITHOUT_ICONV to build the old way.
+	If you have been using WITH_ICONV before, you will very likely
+	need to turn on WITH_LIBICONV_COMPAT.
 
 20130806:
 	INVARIANTS option now enables DEBUG for code with OpenSolaris and