diff --git a/BasiliskII/src/Unix/audio_oss_esd.cpp b/BasiliskII/src/Unix/audio_oss_esd.cpp
index 4e01c435..af7d0f43 100644
--- a/BasiliskII/src/Unix/audio_oss_esd.cpp
+++ b/BasiliskII/src/Unix/audio_oss_esd.cpp
@@ -31,7 +31,7 @@
 #endif
 
 #ifdef __FreeBSD__
-#include <machine/soundcard.h>
+#include <sys/soundcard.h>
 #endif
 
 #include "cpu_emulation.h"