--- a/testing/test_all_ltfat.m
+++ b/testing/test_all_ltfat.m
@@ -8,7 +8,7 @@
             'pconv','involute',...
             'signals','realout','windrivers',...
             'nsdgt','filterbank',...
-            'pgauss'};
+            'pgauss','pfilt'};
 
 % Testing of pbspline has been removed, as it causes too much trouble.