diff --git a/src/sound/SI2.cpp b/src/sound/SI2.cpp
index e5dcc28..6568b99 100644
--- a/src/sound/SI2.cpp
+++ b/src/sound/SI2.cpp
@@ -1018,6 +1018,18 @@ void SI2::StartGlueMusic(const char* name) {
     EventRegister(EVENT_ID_POLL, &SI2::GlueMusicUpdate);
 }
 
+int32_t SI2::StopGlueMusic(float fadeOutTime) {
+    EventUnregister(EVENT_ID_POLL, &SI2::GlueMusicUpdate);
+
+    s_GlueMusicName[0] = '\0';
+
+    if (fadeOutTime < 0.0f) {
+        fadeOutTime = -1.0f;
+    }
+
+    return SI2::StopOrFadeOut(&s_GlueMusicObject, 0, fadeOutTime, 1);
+}
+
 int32_t SI2::StopOrFadeOut(SOUNDKITOBJECT* object, int32_t stop, float fadeOutTime, int32_t a4) {
     auto userData = static_cast<SI2USERDATA*>(object->m_sound.GetUserData());
 
diff --git a/src/sound/SI2.hpp b/src/sound/SI2.hpp
index 5c58f45..ed90d54 100644
--- a/src/sound/SI2.hpp
+++ b/src/sound/SI2.hpp
@@ -36,6 +36,7 @@ class SI2 {
         static void RegisterUserCVars();
         static void RegisterScriptFunctions();
         static void StartGlueMusic(const char* name);
+        static int32_t StopGlueMusic(float fadeOutTime);
         static int32_t StopOrFadeOut(SOUNDKITOBJECT* object, int32_t stop, float fadeOutTime, int32_t a4);
 };