Minor buildfix for other platforms.
diff --git a/driver-hashfast.c b/driver-hashfast.c
index 5832102..55b61f6 100644
--- a/driver-hashfast.c
+++ b/driver-hashfast.c
@@ -12,6 +12,7 @@
#include <stdbool.h>
+#include "miner.h"
#include "usbutils.h"
#include "driver-hashfast.h"