diff --git a/scripts/igor.pl b/scripts/igor.pl
index 9288b65..17cb6e2 100755
--- a/scripts/igor.pl
+++ b/scripts/igor.pl
@@ -906,7 +906,7 @@ =head4 Installing dependencies
 
 Carton can then be used to execute C<igor> with those locally installed libs:
 
-	carton exec -- ./scripts/igor.pl --help
+	carton exec -- perl -Ilib ./scripts/igor.pl --help
 
 =head4 Running tests