-#ifndef LFSAMPLING_H
-#define LFSAMPLING_H
+#ifndef __LFSAMPLING_H
+#define __LFSAMPLING_H
+
+#include "proxmark3.h"
+#include "apps.h"
+#include "util.h"
+#include "string.h"
+#include "usb_cdc.h" // for usb_poll_validate_length
+#include "ticks.h" // for StartTicks
+
+typedef struct BitstreamOut BitstreamOut;
/**
* acquisition of T55x7 LF signal. Similart to other LF, but adjusted with @marshmellows thresholds
void printConfig();
-#endif // LFSAMPLING_H
+#endif // __LFSAMPLING_H