diff --git a/src/dos/cdrom.cpp b/src/dos/cdrom.cpp
index ecad2179..96633136 100644
--- a/src/dos/cdrom.cpp
+++ b/src/dos/cdrom.cpp
@@ -21,7 +21,11 @@
 // SDL CDROM 
 // ******************************************************
 
+#include <sys/types.h>
 #include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include "dosbox.h"
 #include "SDL.h"
 #include "support.h"
 #include "cdrom.h"