1 files changed, 0 insertions, 1 deletions
diff --git a/malloc.c b/malloc.c
index 32fc2e5052..3c2923aa0c 100644
--- a/malloc.c
+++ b/malloc.c
@@ -412,7 +412,6 @@
 #     else
 #        define dTHX            extern int Perl___notused
 #     endif
-#     define WITH_THX(s)	s
 #  endif
 #  ifndef PERL_GET_INTERP
 #     define PERL_GET_INTERP	PL_curinterp