diff --git a/agent/common/core.h b/agent/common/core.h
index 22ef8a9..7f8bfe4 100644
--- a/agent/common/core.h
+++ b/agent/common/core.h
@@ -25,6 +25,8 @@
 #include "state.h"
 
 #define COLLECTION_PERIOD 15
+#define BAL_DYNAMIC_LIST_BUFFER_SIZE (32 * 1024)
+#define MAX_REGID_LENGTH  36
 
 extern State state;