diff --git a/LEGO1/mxcore.cpp b/LEGO1/mxcore.cpp
index da8fe0b9..a18a1e01 100644
--- a/LEGO1/mxcore.cpp
+++ b/LEGO1/mxcore.cpp
@@ -19,6 +19,12 @@ long MxCore::Notify(MxParam &p)
   return 0;
 }
 
+// FIXME: based on another call, this might be an integer (100edf3c), or whatever undefined4 is
+long MxCore::NotificationManager()
+{
+	return 0;
+}
+
 long MxCore::Tickle()
 {
   return 0;
diff --git a/LEGO1/mxnotificationmanager.h b/LEGO1/mxnotificationmanager.h
new file mode 100644
index 00000000..9f5a584a
--- /dev/null
+++ b/LEGO1/mxnotificationmanager.h
@@ -0,0 +1,15 @@
+#ifdef MXNOTIFICATIONMANAGER_H
+#define MXNOTIFICATIONMANAGER_H
+
+// looks like tickle, only defined then used in its definition and never again
+class MxNotificationManager : public MxCore
+{
+public:
+	virtual ~MxNotificationManager();
+
+	virtual long NotificationManager();
+	virtual const char* GetClassName() const;
+	virtual MxBool IsClass(const char* name) const;
+};
+
+#endif MXNOTIFICATIONMANAGER_H