diff --git a/cper-utils.h b/cper-utils.h
index 07ad20f..fef58e6 100644
--- a/cper-utils.h
+++ b/cper-utils.h
@@ -10,6 +10,7 @@
 json_object* integer_to_readable_pair(int value, int len, int keys[], const char* values[], const char* default_value);
 json_object* integer_to_readable_pair_with_desc(int value, int len, int keys[], const char* values[], const char* descriptions[], const char* default_value);
 json_object* bitfield_to_ir(UINT64 bitfield, int num_fields, const char* names[]);
+json_object* uint64_array_to_ir_array(UINT64* array, int len);
 json_object* revision_to_ir(UINT16 revision);
 const char* severity_to_string(UINT8 severity);
 void guid_to_string(char* out, EFI_GUID* guid);