diff --git a/sections/cper-section-cxl-protocol.h b/sections/cper-section-cxl-protocol.h
index c3ac312..33b45d9 100644
--- a/sections/cper-section-cxl-protocol.h
+++ b/sections/cper-section-cxl-protocol.h
@@ -51,5 +51,6 @@
 } EFI_CXL_PROTOCOL_ERROR_DATA;
 
 json_object* cper_section_cxl_protocol_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor);
+void ir_section_cxl_protocol_to_cper(json_object* section, FILE* out);
 
 #endif
\ No newline at end of file