1 files changed, 0 insertions, 4 deletions
diff --git a/makedef.pl b/makedef.pl
index ff26b741cd..6a870f8a42 100644
--- a/makedef.pl
+++ b/makedef.pl
@@ -111,10 +111,6 @@ close(CFG);
 
 # perl.h logic duplication begins
 
-if ($define{PERL_IMPLICIT_SYS}) {
-    $define{PL_OP_SLAB_ALLOC} = 1;
-}
-
 if ($define{USE_ITHREADS}) {
     if (!$define{MULTIPLICITY}) {
         $define{MULTIPLICITY} = 1;