diff --git a/df_datalink_sp/src/system_monitor.h b/df_datalink_sp/src/system_monitor.h
index 6eddb12..32f77eb 100644
--- a/df_datalink_sp/src/system_monitor.h
+++ b/df_datalink_sp/src/system_monitor.h
@@ -83,6 +83,7 @@ typedef struct __attribute__((packed))
 	uint8_t linkStage;
 	uint32_t recxnCnt;
 	uint8_t beamNo;
+	uint8_t beamWidth;
 	uint16_t beamAz;
 	uint16_t beamEl;
 	uint16_t advTxCnt;
@@ -111,8 +112,8 @@ typedef struct __attribute__((packed))
 	uint64_t acqMean;
 	uint8_t acqPhase;
 	uint8_t acqFreqCh;
-	uint8_t fsyncPeak;
-	uint8_t fsyncMean;
+	uint64_t fsyncPeak;
+	uint64_t fsyncMean;
 	uint8_t fsyncFreqCh;
 	uint16_t deintlvAmpEst;
 	uint16_t reserve;