diff --git a/Nasal/IOrules b/Nasal/IOrules
index 91d0abd92..61e902507 100644
--- a/Nasal/IOrules
+++ b/Nasal/IOrules
@@ -28,6 +28,7 @@
 READ ALLOW $FG_ROOT/*
 READ ALLOW $FG_HOME/*
 
+WRITE ALLOW /tmp/*.xml
 WRITE ALLOW $FG_HOME/*.sav
 WRITE ALLOW $FG_HOME/*.log
 WRITE ALLOW $FG_HOME/Export/*