struct stat and function stat() undefined

diff --git a/src/modules/oss/module-oss.c b/src/modules/oss/module-oss.c
index 1146666..4fdffff 100644
--- a/src/modules/oss/module-oss.c
+++ b/src/modules/oss/module-oss.c
@@ -71,6 +71,7 @@
 #include <sys/audioio.h>
 #include <sys/syscall.h>
 #endif
+#include <sys/stat.h>
 
 #include "oss-util.h"