1 files changed, 1 insertions, 0 deletions
diff --git a/intern.h b/intern.h
index c916f11b46..06a7b83994 100644
--- a/intern.h
+++ b/intern.h
@@ -315,6 +315,7 @@ VALUE rb_f_untrace_var _((int, VALUE*));
 VALUE rb_gvar_set2 _((const char*, VALUE));
 VALUE rb_f_global_variables _((void));
 void rb_alias_variable _((ID, ID));
+struct st_table* rb_generic_ivar_table _((VALUE));
 void rb_clone_generic_ivar _((VALUE,VALUE));
 void rb_mark_generic_ivar _((VALUE));
 void rb_mark_generic_ivar_tbl _((void));