diff --git a/libs/portaudio.build.sh b/libs/portaudio.build.sh
index b5e400ec20..d911e40560 100755
--- a/libs/portaudio.build.sh
+++ b/libs/portaudio.build.sh
@@ -27,7 +27,7 @@ patch <<__EOF__
  
  #ifdef __linux__
  #include <linux/soundcard.h>
-+#elif defined(__FreeBSD__) || defined( __NetBSD__)
++#elif defined(__FreeBSD__) || defined( __NetBSD__) || defined( __OpenBSD__)
 +#include <sys/soundcard.h>
  #else
  #include <machine/soundcard.h> /* JH20010905 */