diff --git a/src/include/main.h b/src/include/main.h
index 2b2a96c0..da9624e4 100644
--- a/src/include/main.h
+++ b/src/include/main.h
@@ -1,6 +1,10 @@
 #ifndef MAIN_H
 #define MAIN_H
 
+#include "dev.h"
+
 extern int main ( void );
 
+extern struct dev dev;
+
 #endif /* MAIN_H */