From 99a0c0f0e2e0b0d0d8f640ec8d81b39f5e8f6210 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sat, 24 Feb 2018 08:23:44 -0800
Subject: [PATCH] Fixed MinGW-w64 build

---
 src/audio/wasapi/SDL_wasapi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/audio/wasapi/SDL_wasapi.c b/src/audio/wasapi/SDL_wasapi.c
index 80795257d4256..b7c8dda5d1a44 100644
--- a/src/audio/wasapi/SDL_wasapi.c
+++ b/src/audio/wasapi/SDL_wasapi.c
@@ -37,6 +37,11 @@
 
 #include "SDL_wasapi.h"
 
+/* This constant isn't available on MinGW-w64 */
+#ifndef AUDCLNT_STREAMFLAGS_RATEADJUST
+#define AUDCLNT_STREAMFLAGS_RATEADJUST  0x00100000
+#endif
+
 /* these increment as default devices change. Opened default devices pick up changes in their threads. */
 SDL_atomic_t WASAPI_DefaultPlaybackGeneration;
 SDL_atomic_t WASAPI_DefaultCaptureGeneration;