diff --git a/src/musikcube/cursespp/cursespp/InternalWindowMessages.h b/src/musikcube/cursespp/cursespp/InternalWindowMessages.h
deleted file mode 100644
index d17cfd641..000000000
--- a/src/musikcube/cursespp/cursespp/InternalWindowMessages.h
+++ /dev/null
@@ -1,48 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2004-2020 musikcube team
-//
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//    * Redistributions of source code must retain the above copyright notice,
-//      this list of conditions and the following disclaimer.
-//
-//    * Redistributions in binary form must reproduce the above copyright
-//      notice, this list of conditions and the following disclaimer in the
-//      documentation and/or other materials provided with the distribution.
-//
-//    * Neither the name of the author nor the names of other contributors may
-//      be used to endorse or promote products derived from this software
-//      without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-//////////////////////////////////////////////////////////////////////////////
-
-#pragma once
-
-namespace cursespp {
-    namespace InternalWindowMessages {
-        /* range of message ids reserved for internal use. exercise caution if
-        creating your own messages within this range. */
-        static const int kLastReservedMessageId = INT_MAX;
-        static const int kFirstReservedMessageId = kLastReservedMessageId - 1024;
-
-        static const int NotifyVisibilityChanged = kFirstReservedMessageId + 1;
-        static const int NotifyChildFocusChanged = kFirstReservedMessageId + 2;
-
-    }
-}