diff --git a/Shorewall/Perl/Shorewall/Compiler.pm b/Shorewall/Perl/Shorewall/Compiler.pm
index 5da6955a9..aaaab1f11 100644
--- a/Shorewall/Perl/Shorewall/Compiler.pm
+++ b/Shorewall/Perl/Shorewall/Compiler.pm
@@ -464,6 +464,7 @@ sub generate_script_3($) {
 	
 	emit (  'rm -f ${VARDIR}/UPnP' );
 	emit (  'rm -f ${VARDIR}/forwardUPnP' );
+	emit (  'rm -f ${VARDIR}/dynamic' );
 
 	pop_indent;