diff --git a/doc/lib-header.txt b/doc/lib-header.txt
index 02f097a..a9ba186 100644
--- a/doc/lib-header.txt
+++ b/doc/lib-header.txt
@@ -1,6 +1,5 @@
 #!/bin/bash
 #remaster lib
-[ -d "$LIBDR"] || export LIBDIR="/usr/lib/remaster/"
-[ -d "$LIBDR"] || { echo "LIBDR not exist"; exit 1; }
+[ -d "<LIBDIR>"] || { echo "LIBDIR not exist"; exit 1; }
 
 #beginn func