diff --git a/sections/cper-section-dmar-iommu.h b/sections/cper-section-dmar-iommu.h
new file mode 100644
index 0000000..b86b640
--- /dev/null
+++ b/sections/cper-section-dmar-iommu.h
@@ -0,0 +1,9 @@
+#ifndef CPER_SECTION_DMAR_IOMMU_H
+#define CPER_SECTION_DMAR_IOMMU_H
+
+#include "json.h"
+#include "../edk/Cper.h"
+
+json_object* cper_section_dmar_iommu_to_ir(void* section, EFI_ERROR_SECTION_DESCRIPTOR* descriptor);
+
+#endif
\ No newline at end of file