diff --git a/cper-parse.h b/cper-parse.h
index 0fc08b8..8bb883a 100644
--- a/cper-parse.h
+++ b/cper-parse.h
@@ -2,6 +2,9 @@
 #define CPER_PARSE_H
 #include "json.h"
 
+#define CPER_HEADER_FLAG_TYPES_KEYS (int []){1, 2, 3}
+#define CPER_HEADER_FLAG_TYPES_VALUES (const char*[]){"HW_ERROR_FLAGS_RECOVERED", "HW_ERROR_FLAGS_PREVERR", "HW_ERROR_FLAGS_SIMULATED"}
+
 json_object* cper_to_ir(const char* filename);
 
 #endif
\ No newline at end of file