diff --git a/libraries/DataFlash/LogStructure.h b/libraries/DataFlash/LogStructure.h
index 683f522dee..01eb07bed9 100644
--- a/libraries/DataFlash/LogStructure.h
+++ b/libraries/DataFlash/LogStructure.h
@@ -901,7 +901,7 @@ Format characters in the format string for binary log messages
     { LOG_BAR2_MSG, sizeof(log_BARO), \
       "BAR2",  "QffcfIf", "TimeUS,Alt,Press,Temp,CRt,SMS,Offset" }, \
     { LOG_BAR3_MSG, sizeof(log_BARO), \
-      "BAR3",  "QffcfI", "TimeUS,Alt,Press,Temp,CRt,SMS" }, \
+      "BAR3",  "QffcfIf", "TimeUS,Alt,Press,Temp,CRt,SMS,Offset" }, \
     { LOG_VIBE_MSG, sizeof(log_Vibe), \
       "VIBE", "QfffIII",     "TimeUS,VibeX,VibeY,VibeZ,Clip0,Clip1,Clip2" }, \
     { LOG_IMUDT_MSG, sizeof(log_IMUDT), \