diff --git a/host/libhackrf/src/hackrf.h b/host/libhackrf/src/hackrf.h
index a73d7555..ee12f662 100644
--- a/host/libhackrf/src/hackrf.h
+++ b/host/libhackrf/src/hackrf.h
@@ -208,4 +208,4 @@ extern ADDAPI uint32_t ADDCALL hackrf_compute_baseband_filter_bw(const uint32_t
 } // __cplusplus defined.
 #endif
 
-#endif//__HACKRF_H__
+#endif /*__HACKRF_H__*/