diff --git a/src/modules/dataman/dataman.h b/src/modules/dataman/dataman.h
index 1faa5a858f..48d048ca44 100644
--- a/src/modules/dataman/dataman.h
+++ b/src/modules/dataman/dataman.h
@@ -114,7 +114,7 @@ struct dataman_compat_s {
 };
 
 /* increment this define whenever a binary incompatible change is performed */
-#define DM_COMPAT_VERSION	2ULL
+#define DM_COMPAT_VERSION	3ULL
 
 #define DM_COMPAT_KEY ((DM_COMPAT_VERSION << 32) + (sizeof(struct mission_item_s) << 24) + \
 		       (sizeof(struct mission_s) << 16) + (sizeof(struct mission_stats_entry_s) << 12) + \