$OpenBSD: patch-backends_kmix-backends_cpp,v 1.3 2021/04/27 05:27:06 rsadowski Exp $

Index: backends/kmix-backends.cpp
--- backends/kmix-backends.cpp.orig
+++ backends/kmix-backends.cpp
@@ -37,7 +37,7 @@
 #define OSS_MIXER
 #endif
 
-#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__bsdi__) || defined(_UNIXWARE)
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(_UNIXWARE)
 #define OSS_MIXER
 #endif
 
