diff --git a/Makefile.PL b/Makefile.PL
index f5ceb73..d3ac9e0 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -9,5 +9,5 @@ WriteMakefile(
 				'Time::Local' => 0,
 				'Data::Dumper' => 0,
 			   },
-    'EXE_FILES'		=> [ 'tsplot', 'tsplotv', 'top_n' ],
+    'EXE_FILES'		=> [ 'tsplot', 'tsplotv', 'top_n', 'tsfilter' ],
 );