diff --git a/libs/rubberband/rubberband/msvc_rubberband.h b/libs/rubberband/rubberband/msvc_rubberband.h
new file mode 100644
index 0000000000..e17cc8ed6f
--- /dev/null
+++ b/libs/rubberband/rubberband/msvc_rubberband.h
@@ -0,0 +1,88 @@
+/*
+    Copyright (C) 2009 John Emmas
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+#ifndef __msvc_rubberband_h__
+#define __msvc_rubberband_h__
+
+#ifdef  RUBBERBAND_IS_IN_WIN_STATIC_LIB  // #define if your project uses librubberband (under Windows) as a static library
+#define RUBBERBAND_IS_IN_WINDLL 0
+#endif
+
+#if !defined(RUBBERBAND_IS_IN_WINDLL)
+	#if defined(_MSC_VER) || defined(__MINGW__) || defined(_MINGW32__)
+	// If you need '__declspec' compatibility, add extra compilers to the above as necessary
+		#define RUBBERBAND_IS_IN_WINDLL 1
+	#else
+		#define RUBBERBAND_IS_IN_WINDLL 0
+	#endif
+#endif
+
+#if RUBBERBAND_IS_IN_WINDLL && !defined(RUBBERBAND_API)
+	#if defined(BUILDING_RUBBERBAND)
+		#define RUBBERBAND_API __declspec(dllexport)
+		#define RUBBERBAND_APICALLTYPE __stdcall
+	#elif defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW__) || defined(_MINGW32__)
+		#define RUBBERBAND_API __declspec(dllimport)
+		#define RUBBERBAND_APICALLTYPE __stdcall
+	#else
+		#error "Attempting to define __declspec with an incompatible compiler !"
+	#endif
+#elif !defined(RUBBERBAND_API)
+	// Other compilers / platforms could be accommodated here
+	#define RUBBERBAND_API
+	#define RUBBERBAND_APICALLTYPE
+	#define GETOPT_API
+	#define GETOPT_APICALLTYPE
+#endif
+
+#ifndef GETOPT_API
+	#if defined(BUILDING_GETOPT)
+		#define GETOPT_API __declspec(dllexport)
+		#define GETOPT_APICALLTYPE __cdecl
+	#elif defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW__) || defined(_MINGW32__)
+		#define GETOPT_API __declspec(dllimport)
+		#define GETOPT_APICALLTYPE __cdecl
+	#else
+		#error "Attempting to define __declspec with an incompatible compiler !"
+	#endif
+#endif  // GETOPT_API
+
+#ifdef _MSC_VER
+#include <rpc.h>
+
+#ifndef __THROW
+#define __THROW throw()
+#endif
+
+namespace RubberBand {
+
+#ifdef __cplusplus
+extern "C" {
+#endif	/* __cplusplus */
+
+// These are used to replicate 'dirent.h' functionality
+// RUBBERBAND_API int RUBBERBAND_APICALLTYPE placeholder();
+
+#ifdef __cplusplus
+}		/* extern "C" */
+#endif	/* __cplusplus */
+
+}  // namespace Rubberband
+
+#endif  // _MSC_VER
+#endif  // __msvc_rubberband_h__