-- @Automake::perl_libdirs = ('@datadir@/@PACKAGE@-@APIVERSION@')
-+ @Automake::perl_libdirs = ('@datadir@/@PACKAGE@')
- unless @Automake::perl_libdirs;
- unshift @INC, @Automake::perl_libdirs;
+- unshift (@INC, '@datadir@/@PACKAGE@-@APIVERSION@')
++ unshift (@INC, '@datadir@/@PACKAGE@')
+ unless $ENV{AUTOMAKE_UNINSTALLED};