diff --git a/nu_correct_norm.in b/nu_correct_norm.in
index 1dc84ac..1bc6235 100644
--- a/nu_correct_norm.in
+++ b/nu_correct_norm.in
@@ -1,4 +1,4 @@
-#! @PERL@
+#! /usr/bin/perl
  
 #---------------------------------------------------------------------------
 #@COPYRIGHT :