1 files changed, 2 insertions, 0 deletions
diff --git a/iseq.h b/iseq.h
index 47aaa1a7c8..4a7965adf9 100644
--- a/iseq.h
+++ b/iseq.h
@@ -131,6 +131,8 @@ enum defined_type {
 
 VALUE rb_iseq_defined_string(enum defined_type type);
 
+#define DEFAULT_SPECIAL_VAR_COUNT 2
+
 #if defined __GNUC__ && __GNUC__ >= 4
 #pragma GCC visibility pop
 #endif