diff --git a/Cper.c b/Cper.c
index a4d5713..8f94155 100644
--- a/Cper.c
+++ b/Cper.c
@@ -13,7 +13,7 @@
 /**
  * Extern definitions for EFI GUIDs relating to notification types and error section types.
  **/
-#include "Cper.h"
+#include <libcper/Cper.h>
 
 //Event notification type GUIDs.
 EFI_GUID gEfiEventNotificationTypeCmcGuid = { 0x2DCE8BB1,