1 files changed, 4 insertions, 3 deletions
diff --git a/sv.c b/sv.c
index 469faa9a63..5e61449761 100644
--- a/sv.c
+++ b/sv.c
@@ -11000,9 +11000,10 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_debug		= proto_perl->Idebug;
 
 #ifdef USE_REENTRANT_API
-#ifdef DEBUGGING
-    PERL_SET_CONTEXT(proto_perl);
-#endif
+    /* XXX: things like -Dm will segfault here in perlio, but doing
+     *  PERL_SET_CONTEXT(proto_perl);
+     * breaks too many other things
+     */
     Perl_reentrant_init(aTHX);
 #endif