diff --git a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
index d968c089e..c47c87e72 100644
--- a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
+++ b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.c
@@ -80,4 +80,12 @@ void func_809613B0(ObjMure2* this) {
 
 #pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/func_80961490.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/overlays/ovl_Obj_Mure2/ObjMure2_Update.s")
+void ObjMure2_Update(Actor* thisx, PlayState* play) {
+    ObjMure2* this = THIS;
+    if (play->csCtx.state == 0) {
+        this->unk_17C = 1.0f;
+    } else {
+        this->unk_17C = 4.0f;
+    }
+    this->actionFunc(this, play);
+}
diff --git a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h
index f70d45f1e..b5c5b1329 100644
--- a/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h
+++ b/src/overlays/actors/ovl_Obj_Mure2/z_obj_mure2.h
@@ -10,7 +10,8 @@ typedef void (*ObjMure2ActionFunc)(struct ObjMure2*, PlayState*);
 typedef struct ObjMure2 {
     /* 0x000 */ Actor actor;
     /* 0x144 */ ObjMure2ActionFunc actionFunc;
-    /* 0x148 */ char unk_148[0x38];
-} ObjMure2; // size = 0x180
+    /* 0x148 */ char pad_148[0x34];                 /* maybe part of actionFunc[0xE]? */
+    /* 0x17C */ f32 unk_17C;                        /* inferred */
+} ObjMure2;                                         /* size = 0x180 */
 
 #endif // Z_OBJ_MURE2_H