diff --git a/gx/osd.h b/gx/osd.h
index e0b03ee..a80a8b6 100644
--- a/gx/osd.h
+++ b/gx/osd.h
@@ -12,6 +12,7 @@
 #include <string.h>
 #include <malloc.h>
 #include <sys/dir.h>
+#include <sys/param.h>
 #include <unistd.h>
 #include <asndlib.h>
 #include <oggplayer.h>