From a89dd975ccd58316c0e25a201a00ffb9080f10d2 Mon Sep 17 00:00:00 2001
From: ousttrue <ousttrue@gmail.com>
Date: Thu, 3 Sep 2026 11:41:39 +0900
Subject: [PATCH] export SpecVersion for Hinge and Spherical

---
 Packages/VRM10/Runtime/IO/Vrm10Exporter.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs b/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs
index 4c56105e8..e285ec744 100644
--- a/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs
+++ b/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs
@@ -480,6 +480,7 @@ namespace UniVRM10
                         {
                             var limit = new UniGLTF.Extensions.VRMC_springBone_limit.VRMC_springBone_limit
                             {
+                                SpecVersion = VRMC_springBone_limit_SPEC_VERSION,
                                 Limit = new UniGLTF.Extensions.VRMC_springBone_limit.Limit
                                 {
                                     Hinge = new UniGLTF.Extensions.VRMC_springBone_limit.HingeLimit
@@ -498,6 +499,7 @@ namespace UniVRM10
                         {
                             var limit = new UniGLTF.Extensions.VRMC_springBone_limit.VRMC_springBone_limit
                             {
+                                SpecVersion = VRMC_springBone_limit_SPEC_VERSION,
                                 Limit = new UniGLTF.Extensions.VRMC_springBone_limit.Limit
                                 {
                                     Spherical = new UniGLTF.Extensions.VRMC_springBone_limit.SphericalLimit