1 files changed, 6 insertions, 0 deletions
diff --git a/perl.h b/perl.h
index e2b34bc2b7..c5597aaf7f 100644
--- a/perl.h
+++ b/perl.h
@@ -1989,6 +1989,12 @@ typedef void *Thread;
 #endif
 
 #ifdef PERL_OBJECT
+/*
+ * The following is a buffer where new variables must
+ * be defined to maintain binary compatibility with PERL_OBJECT
+ * for 5.005
+ */
+PERLVAR(object_compatibility[30],	char)
 };
 
 #include "objpp.h"