diff --git a/radio/src/thirdparty/libopenui/src/libopenui_compat.h b/radio/src/thirdparty/libopenui/src/libopenui_compat.h
new file mode 100644
index 000000000..ac94b9670
--- /dev/null
+++ b/radio/src/thirdparty/libopenui/src/libopenui_compat.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Source:
+ *  https://github.com/opentx/libopenui
+ *
+ * This file is a part of libopenui library.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ */
+
+#pragma once
+
+#if defined(__MINGW32__) || !defined(__GNUC__)
+  #include <windows.h>
+  #include <tchar.h>
+  #define sleep(x) Sleep(x)
+  #define strcasecmp  _stricmp
+  #define strncasecmp _strnicmp
+  #define chdir  _chdir
+  #define getcwd _getcwd
+  // remove windows default definitions
+  #undef OPAQUE
+  #undef RGB
+  #undef EXTERN_C
+#endif
diff --git a/radio/src/thirdparty/libopenui/src/libopenui_defines.h b/radio/src/thirdparty/libopenui/src/libopenui_defines.h
index 86ad01e18..3606bd4b1 100644
--- a/radio/src/thirdparty/libopenui/src/libopenui_defines.h
+++ b/radio/src/thirdparty/libopenui/src/libopenui_defines.h
@@ -20,6 +20,7 @@
 #pragma once
 
 #include "libopenui_types.h"
+#include "libopenui_compat.h"
 
 /* obsolete flags */
 #define BLINK                          0
@@ -73,20 +74,6 @@
 #define GET_BLUE(color) \
   (((color) & 0x001F) << 3)
 
-#if defined(__MINGW32__) || !defined(__GNUC__)
-  #include <windows.h>
-  #include <tchar.h>
-  #define sleep(x) Sleep(x)
-  #define strcasecmp  _stricmp
-  #define strncasecmp _strnicmp
-  #define chdir  _chdir
-  #define getcwd _getcwd
-  // remove windows default definitions
-  #undef OPAQUE
-  #undef RGB
-  #undef EXTERN_C
-#endif
-
 #define OPACITY_MAX                    0x0Fu
 #define OPACITY(value)                 ((value) << 24u)
 
diff --git a/radio/src/thirdparty/libopenui/src/libopenui_file.h b/radio/src/thirdparty/libopenui/src/libopenui_file.h
index e250a7a1b..62f36bfa8 100644
--- a/radio/src/thirdparty/libopenui/src/libopenui_file.h
+++ b/radio/src/thirdparty/libopenui/src/libopenui_file.h
@@ -19,7 +19,7 @@
 
 #pragma once
 
-#include "libopenui_defines.h" // for strcasecmp / VC++
+#include "libopenui_compat.h" // for strcasecmp / VC++
 #include <string>
 #include <cstring>
 #include <cinttypes>