--- qsstv/documentation/api/api.doxy.orig	2019-04-18 21:02:45 UTC
+++ qsstv/documentation/api/api.doxy
@@ -2170,7 +2170,7 @@ EXTERNAL_PAGES         = YES
 # interpreter (i.e. the result of 'which perl').
 # The default file (with absolute path) is: /usr/bin/perl.
 
-PERL_PATH              = /usr/bin/perl
+PERL_PATH              = %%PERL%%
 
 #---------------------------------------------------------------------------
 # Configuration options related to the dot tool