1 files changed, 3 insertions, 0 deletions
diff --git a/perl.c b/perl.c
index 64ab7319d1..3ffd3fc9e9 100644
--- a/perl.c
+++ b/perl.c
@@ -3813,6 +3813,9 @@ Perl_init_stacks(pTHX)
     SET_MARK_OFFSET;
 
     Newx(PL_scopestack,REASONABLE(32),I32);
+#ifdef DEBUGGING
+    Newx(PL_scopestack_name,REASONABLE(32),const char*);
+#endif
     PL_scopestack_ix = 0;
     PL_scopestack_max = REASONABLE(32);