--- a/gabor/wildual.m
+++ b/gabor/wildual.m
@@ -67,7 +67,7 @@
     if Luser~=L
         error(['%s: Incorrect transform length L=%i specified. Next valid length ' ...
                'is L=%i. See the help of DWILTLENGTH for the requirements.'],...
-              upper(mfilename),L,Luser)
+              upper(mfilename),L,Luser);
     end;
 
 end;