diff --git a/include/Actor/ActorManager.hpp b/include/Actor/ActorManager.hpp
index 41d09d4a..d513df37 100644
--- a/include/Actor/ActorManager.hpp
+++ b/include/Actor/ActorManager.hpp
@@ -92,7 +92,7 @@ public:
     s32 func_ov00_020c3bb0(unk32 param1, s32 *param2);
     void func_ov00_020c3ce8(unk32 param1, unk32 param2);
     void Actor_vfunc_28();
-    static bool ActorTypeIsOneOf(u32 type, ActorTypeId *types);
+    static bool ActorTypeIsOneOf(char *type,char **types);
 };
 
 extern ActorManager *gActorManager;
diff --git a/src/00_Core/Actor/ActorManager.cpp b/src/00_Core/Actor/ActorManager.cpp
index 66c431c4..9e4d2b88 100644
--- a/src/00_Core/Actor/ActorManager.cpp
+++ b/src/00_Core/Actor/ActorManager.cpp
@@ -218,3 +218,20 @@ void ActorManager::Actor_vfunc_28() {
         pActor = pActor + 1;
     }
 }
+
+char nullStr[] = "LLUN";
+
+ARM bool ActorManager::ActorTypeIsOneOf(char *type, char **types) {
+    int i;
+    bool found = false;
+
+    for (i = 0; *types != nullStr; i++) {
+        if (type == *types) {
+            found = true;
+            break;
+        }
+        types += 1;
+    }
+
+    return found;
+}