1 files changed, 2 insertions, 2 deletions
diff --git a/insns.def b/insns.def
index 8a0f91f6c1..7ada586d0a 100644
--- a/insns.def
+++ b/insns.def
@@ -95,7 +95,7 @@ setlocal
  */
 DEFINE_INSN
 getspecial
-(VALUE key, rb_num_t type)
+(rb_num_t key, rb_num_t type)
 ()
 (VALUE val)
 {
@@ -109,7 +109,7 @@ getspecial
  */
 DEFINE_INSN
 setspecial
-(VALUE key)
+(rb_num_t key)
 (VALUE obj)
 ()
 {