1 files changed, 1 insertions, 2 deletions
diff --git a/vm_core.h b/vm_core.h
index 4bb5cc2976..44f871dd6f 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -131,8 +131,7 @@ typedef struct rb_compile_option_struct rb_compile_option_t;
 
 
 struct iseq_inline_cache_entry {
-    rb_serial_t ic_constant_serial;
-    rb_serial_t ic_class_serial;
+    rb_serial_t ic_serial;
     union {
 	size_t index;
 	VALUE value;