--- a/ltfatmex.m
+++ b/ltfatmex.m
@@ -35,8 +35,8 @@
 %   TESTING: NA
 %   REFERENCE: NA
 
-% Verify that ltfatarghelper is in path
-if ~exist('ltfatarghelper','file')
+% Verify that comp_pgauss is in path
+if ~exist('comp_pgauss','file')
   disp(' ');
   disp('--- LTFAT - The Linear Time Frequency Analysis toolbox. ---');
   disp(' ')