diff --git a/formats/format_ogg_vorbis.c b/formats/format_ogg_vorbis.c
index eecc89f2c8..ffee9ed764 100755
--- a/formats/format_ogg_vorbis.c
+++ b/formats/format_ogg_vorbis.c
@@ -21,6 +21,7 @@
  * \ingroup formats
  */
  
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <stdlib.h>