diff --git a/patches/xactengine-initial/0002-xaudio2-Add-support-for-xactengine3.patch b/patches/xactengine-initial/0002-xaudio2-Add-support-for-xactengine3.patch
index c796c2cf..beb8f79a 100644
--- a/patches/xactengine-initial/0002-xaudio2-Add-support-for-xactengine3.patch
+++ b/patches/xactengine-initial/0002-xaudio2-Add-support-for-xactengine3.patch
@@ -462,7 +462,7 @@ index 0000000000..07f866606d
 +
 +#include "initguid.h"
 +#include "xact3.h"
-+#include "xact_classes.h"
++#include <xact_classes.h>
 +
 +#include "rpcproxy.h"
 +#include "wine/debug.h"